HR 8421 | | | BD+46 3574 | 209857 | 51632 | | I | | | HT Lac | 22 05 16.4 | +46 44 41 | 6.13 | M4IIIab | | | G:NGC 7209 #86.,VAR:SRb 6.08 - 6.36V, 82:d. |
HR 8422 | | | BD+44 4041 | 209932 | 51640 | | | | | | 22 05 50.6 | +45 06 44 | 6.44 | A0V | | | |
HR 8424 | | | BD+44 4043 | 209945 | 51650 | 3769 | I | | | 14028 | 22 06 02.0 | +45 00 52 | 5.14 | K5III | | | |
HR 8427 | | | BD+47 3692 | 209961 | 51645 | | | | | V365 Lac | 22 05 51.2 | +48 13 54 | 6.27 | B2V | | | G:Lac OB1.,SB:2.1727d, K 121.7k/s, V0 -12.9k/s, asini 3.63. Secondary black hole? Masses 12 and over 5 solar.,VAR:Amp. 0.08V, 2.1727d. |
HR 8429 | | | BD+44 4044 | 209993 | 51652 | | | | | | 22 06 12.4 | +45 14 55 | 6.19 | A3V | | | |
HR 8443 | | | BD+52 3114 | 210221 | 34076 | | | | | | 22 07 25.5 | +53 18 26 | 6.14 | A3Ib | | | |
HR 8445 | | | BD+49 3746 | 210289 | 51678 | | I | | 15659 | | 22 08 16.5 | +49 47 47 | 6.42 R | K5III | 6.7 | 38.5 | |
HR 8448 | | | BD+45 3813 | 210334 | 51684 | | | | | AR Lac | 22 08 41.0 | +45 44 31 | 6.11 | G2IV+K0III | | | S:Published classes range from F8, G2IV, G2Vn to G5IV for the earlier component, and K0IV to K2III for the later. Radio,S:emission source probably synchrotron emission.,SB:1.9832d, K 116.1k/s, V0 -33.7k/s, msin3i 1.28, asini 3.17. Masses 1.2 and 1.3 solar. Mass loss from primary.,SB:Close radio binary.,VAR:EA 6.08 - 6.77V, RS CVn-type binary, 1.98319204d (period changes). Distortions in light curve possibly due to star,VAR:spots or to gas streams. Strong radio flare activity. |
HR 8463 | | | BD+50 3602 | 210715 | 34143 | 3774 | | | 15708 | | 22 11 09.9 | +50 49 24 | 5.40 | A5V | 4.1 | 73.8 | D:B and C optical. D, K0, CPM. |
HR 8485 | | | BD+38 4711 | 211073 | 72155 | 1583 | I | | 15758 | 14076 | 22 13 52.7 | +39 42 54 | 4.49 | K3III | 6.3 | 28.4 | D:B, optical.,G:In reflection nebula.,SB:ADS 15758A. Resolved by speckle interferometry 1983.94, sep. 0.09". |
HR 8487 | | | BD+44 4073 | 211096 | 51783 | | | | | | 22 13 49.3 | +45 26 27 | 5.53 | A0III | | | |
HR 8489 | | | BD+42 4333 | 211211 | 51797 | 3778 | | | | | 22 14 44.4 | +42 57 14 | 5.71 | A2Vnn | | | |
HR 8498 | | 1 | BD+37 4526 | 211388 | 72191 | | I | | | | 22 15 58.2 | +37 44 56 | 4.13 | K3-II-III | | | |
HR 8510 | | | BD+37 4537 | 211797 | 72228 | | | | 15828 | | 22 18 56.2 | +37 46 10 | 6.17 | A9IIIp | 2.7 | 15.7 | D:AB binary. |
HR 8519 | | | BD+50 3673 | 212071 | 34335 | | | | | | 22 20 39.6 | +50 58 51 | 6.42 R | K2 | | | |
HR 8523 | | 2 | BD+45 3894 | 212120 | 51904 | | | | 15862 | 14130 | 22 21 01.6 | +46 32 12 | 4.57 | B6V | 6.4 | 48.2 | D:Visual companion is optical.,SB:ADS 15862A, 2.6164d, K 79.5k/s, V0 -8.9k/s, msin3i 0.873, asini 2.86. Secondary about 1m fainter.,VAR:ADS 15862A, Ell?, 4.53 - 4.56V. |
HR 8528 | | | BD+41 4469 | 212222 | 51918 | | | | | | 22 21 50.9 | +42 04 42 | 6.41 | B5V | | | |
HR 8536 | | | BD+37 4560 | 212487 | 72296 | | | | | | 22 23 54.2 | +38 34 25 | 6.22 | F5IV: | | | |
HR 8538 | β | 3 | BD+51 3358 | 212496 | 34395 | 844 | I | S | | | 22 23 33.6 | +52 13 45 | 4.43 | G8.5IIIbCa1 | | | |
HR 8541 | | 4 | BD+48 3715 | 212593 | 51970 | | | | | | 22 24 31.0 | +49 28 35 | 4.57 | B9Iab | | | |
HR 8549 | | | BD+36 4835 | 212883 | 72344 | | | | 15942 | | 22 26 45.7 | +37 26 38 | 6.46 | B2V | 3.3 | 4.3 | D:Fixed.,G:Lac OB1. |
HR 8553 | | | BD+39 4841 | 212978 | 72358 | | | S | | | 22 27 26.5 | +39 48 35 | 6.14 | B2V | | 0.2 | G:Lac OB1. |
HR 8554 | | | BD+55 2750 | 212986 | 34460 | 3795 | | | | | 22 26 59.2 | +56 26 00 | 6.57 | B5III | | | |
HR 8569 | | | BD+34 4700 | 213272 | 72399 | | | | | | 22 29 43.9 | +35 43 32 | 6.56 | A2V | | | |
HR 8572 | | 5 | BD+46 3719 | 213310 | 52055 | 3799 | I | S | | 14177 | 22 29 31.8 | +47 42 25 | 4.36 | M0II+B8V | | | SB:41.95y, K 12.2k/s, V0 -3.4k/s, asini 2240. Unresolved by speckle interferometry. SKYLAB indicates cool star with,SB:hot companion. vsini of B-type component 90:k/s. |
HR 8575 | | | BD+48 3747 | 213389 | 52073 | | | W | | V350 Lac | 22 30 06.5 | +49 21 22 | 6.40 | K2IIIe | 3.2 | 66.0 | S:Strong CaII emission.,SB:17.755d, K 40.2k/s, V0 +5.4k/s, asini 9.81.,VAR:Ell 6.27 - 6.47V, 17.748d, double wave light curve; mean mag. varies. |
HR 8579 | | 6 | BD+42 4420 | 213420 | 52079 | 3800 | | | | | 22 30 29.3 | +43 07 24 | 4.51 | B2IV | | | G:Lac OB1.,SB:880d, K 9k/s, V0 -11.9k/s, asini 104. |
HR 8585 | α | 7 | BD+49 3875 | 213558 | 34542 | 848 | | | 16021 | | 22 31 17.5 | +50 16 57 | 3.77 | A1V | 8.3 | 36.3 | D:Optical. |
HR 8588 | | | BD+39 4871 | 213660 | 72446 | 3805 | | | 16031 | | 22 32 26.4 | +39 46 47 | 5.88 | A6V | 5.5 | 43.1 | |
HR 8589 | | | BD+53 2910 | 213720 | 34555 | | | | | | 22 32 18.8 | +54 02 15 | 6.35 R | G8III | | | |
HR 8594 | | | BD+55 2769 | 213930 | 34574 | | I | | | 14213 | 22 33 40.6 | +56 37 30 | 5.71 | G8III-IV | | | VAR:L, 5.8 - 6.8v, period about 1y. |
HR 8603 | | 8 | BD+38 4808 | 214168 | 72509 | | | | 16095 A | 14242 | 22 35 52.3 | +39 38 03 | 5.73 | B2Ve v | 0.7 | 22.4 | D:AB CPM. B is 6.46V, -0.14(B-V), -0.82(U-B), B2V, vsini 40k/s. All companions listed by Worley are more than 22" from,D:A. A new companion at 0.042" discovered by speckle interferometry.,G:Lac OB1.,RV:ADS 16095A, cycles 4-10y.,S:Shell star.,VAR:ADS 16095A, 4-10y cycles. Emission var. period 16-18y. |
HR 8606 | | | BD+49 3903 | 214240 | 52171 | | | | | | 22 35 53.4 | +50 04 16 | 6.29 | B3V | | | G:Lac OB1.,SB:10.9188d, K 82.3k/s, V0 -16.4k/s, asini 12.0. Secondary spectrum faint. |
HR 8607 | | | BD+55 2779 | 214279 | 34605 | | | | | | 22 35 51.8 | +56 04 12 | 6.38 | A3V | | | |
HR 8609 | | | BD+34 4729 | 214313 | 72535 | 3812 | | | | | 22 36 48.7 | +35 39 09 | 6.30 | K5 | | | |
HR 8613 | | 9 | BD+50 3770 | 214454 | 34628 | | | | | | 22 37 22.4 | +51 32 43 | 4.63 | A8IV | | | |
HR 8617 | | | BD+44 4185 | 214558 | 52211 | | | S | | | 22 38 17.5 | +45 10 59 | 6.40 R | G2III+A4V | | 0.1 | S:vsini of both components =<50k/s. |
HR 8621 | | | BD+56 2821 | 214665 | 34651 | | I | | 16140 | 14260 | 22 38 37.9 | +56 47 45 | 5.21 R | M4+III | 5.2 | 30.9 | D:Optical. |
HR 8622 | | 10 | BD+38 4826 | 214680 | 72575 | 852 | | | 16148 | | 22 39 15.7 | +39 03 01 | 4.88 | O9V | 5.2 | 62.2 | C:Color excess E(B-V) = +0.11.,D:Companion 10.02V, +0.28(B-V), +0.3(U-B), A6III-IV, vsini 141k/s.,G:Lac OB1; in HII region.,RV:Possible rapid variations arising in outer layers of the stellar atmosphere. Probably fast rotating pole-on star. |
HR 8626 | | | BD+36 4902 | 214714 | 72581 | | | | 16154 | | 22 39 34.3 | +37 35 34 | 6.03 | G3Ib-IICN-1CH2Fe-1 | 5.7 | 19.5 | D:Optical. |
HR 8632 | | 11 | BD+43 4266 | 214868 | 52251 | | I | | | | 22 40 30.9 | +44 16 35 | 4.46 | K2+III-IIIb | | | G:Hyades group. |
HR 8633 | | | BD+53 2950 | 214878 | 34682 | | | | | | 22 40 18.4 | +53 50 46 | 5.93 | K0III | | | |
HR 8640 | | 12 | BD+39 4912 | 214993 | 72627 | | | W | | DD Lac | 22 41 28.6 | +40 13 32 | 5.25 | B2III | 4.0 | 69.0 | D:B, 9.2A3V, physical, vsini 89k/s.,G:Lac OB1.,SB:0.19d and slower var.,VAR:Beta C 5.16 - 5.28V, 0.1930924d. Six secondary periods reported, ranging from 0.095109 to 0.23583d. |
HR 8643 | | | BD+40 4885 | 215030 | 52270 | | | | | | 22 41 36.1 | +41 32 58 | 5.94 R | G9III | | | |
HR 8648 | | | BD+53 2960 | 215159 | 34713 | 3817 | I | | | | 22 42 20.8 | +53 54 32 | 6.12 | K2 | | | |
HR 8651 | | | BD+37 4670 | 215191 | 72652 | | | | | | 22 42 55.5 | +37 48 10 | 6.43 | B1V | | | G:Lac OB1. |
HR 8652 | | | BD+46 3803 | 215242 | 52296 | | | | 16214 | 14290 | 22 43 04.5 | +47 10 07 | 6.39 | A1V+G: | 1.6 | 0.5 | D:BC, 7.6, 9.5v sep. 0.15" binary and AxBC binary.,SB:ADS 16214BC.,VAR:Uncertain which component varies. |
HR 8654 | | | BD+38 4855 | 215359 | 72675 | | I | | 16228 | | 22 44 05.2 | +39 27 56 | 5.95 | K5III+K2III | 3.5 | 2.7 | D:AB binary. B is K2III. C, 12.5v at 11" optical.,DYN:0.005". |
HR 8656 | | 13 | BD+41 4594 | 215373 | 52317 | 858 | I | | 16227 | | 22 44 05.5 | +41 49 09 | 5.08 | K0III | 5.8 | 14.6 | D:Fixed sep. |
HR 8661 | | | BD+51 3460 | 215518 | 34757 | | I | | | | 22 44 49.2 | +52 31 02 | 6.55 R | K2 | | | |
HR 8666 | | | BD+43 4300 | 215664 | 52348 | | | | | 14311 | 22 46 10.2 | +44 32 46 | 5.76 | F0III-IV | | | G:Hyades moving group.,VAR:Delta Sct?, amp. 0.01V, 0.052:d. |
HR 8678 | | | BD+36 4934 | 215943 | 72732 | | | | | 14321 | 22 48 10.9 | +37 25 00 | 5.90 | gG8 | | | |
HR 8682 | | | BD+53 2993 | 216057 | 34845 | | | | | | 22 48 47.8 | +54 24 54 | 6.12 | B5Vne | | | M:Old disk population runaway star.,S:Shell star. Also classified B8.5IV-V. |
HR 8688 | | | BD+55 2820 | 216174 | 34858 | | I | | | | 22 49 46.2 | +55 54 10 | 5.43 | K1III | | | |
HR 8690 | | 14 | BD+41 4623 | 216200 | 52412 | | | S | | V360 Lac | 22 50 21.8 | +41 57 13 | 5.92 | B3IV: e | | 1.0 | G:Lac OB1.,S:H alpha emission.,SB:10d.,VAR:EB 5.91 - 5.98V, 10.075d. Detached main sequence stars. |
HR 8692 | | | BD+49 3954 | 216206 | 34862 | | | | | | 22 50 10.2 | +50 40 37 | 6.21 | G4Ib | | | |
HR 8699 | | 15 | BD+42 4521 | 216397 | 52436 | | I | | 16325 | | 22 52 02.0 | +43 18 45 | 4.94 | M0III | 6.0 | 104.4 | D:AB, CPM. B, 12.2v at 26". |
HR 8705 | | | BD+49 3962 | 216523 | 34917 | | | | | | 22 52 52.3 | +50 24 43 | 6.46 | B8V | | | |
HR 8706 | | | BD+39 4957 | 216538 | 72812 | | | | | 14346 | 22 53 11.3 | +40 10 02 | 6.34 | B7III-IV | | | |
HR 8708 | | | BD+43 4331 | 216608 | 52465 | | | | 16345 | | 22 53 40.1 | +44 44 57 | 5.81 | A3Vm+F6V | 1.5 | 0.9 | D:AB 5.8 A3VM, 7.8 F6V, 104.5y, a = 0.647", or 102.27y, a = 0.680". Component C, optical.,DYN:0.020".,S:For combined light, Am; K/H/met indicate A3/F0V/F4, respectively.,SB:ADS 16345A. |
HR 8712 | | | BD+39 4964 | 216646 | 52471 | | | | | | 22 54 07.0 | +40 22 37 | 5.81 | K0III | | | G:Hyades group. |
HR 8718 | | | BD+36 4956 | 216756 | 72838 | 1600 | | | | | 22 55 02.6 | +37 04 37 | 5.91 | F5II | | | |
HR 8723 | | | BD+35 4917 | 216831 | 72851 | | | | 16376 | | 22 55 44.5 | +36 21 06 | 5.74 | B7III | 3.7 | 51.0 | S:Hg, Mn. |
HR 8725 | | 16 | BD+40 4949 | 216916 | 52512 | | | | 16381 | EN Lac | 22 56 23.6 | +41 36 14 | 5.59 | B2IV | 3.6 | 62.1 | D:AB relative position of component unchanged in a century. Probably physical. B, 11.5v F0 at 27". C, F5IV, optical, vsini,D:=<54k/s.,G:Lac OB1.,SB:ADS 16381A, 12.097d, K 23.0k/s, V0 -13.0k/s, asini 3.82. RV pulsation 0.169166d.,VAR:ADS 16381A, Beta C, amp. 0.11B, 0.169170, 0.170770 and 0.181692d. Also EA, amp. 0.04V, 12.096816d. |
HR 8726 | | | BD+48 3887 | 216946 | 52516 | | I | | | 14368 | 22 56 26.0 | +49 44 01 | 4.95 | K5Ib | | | VAR:Amp. 0.06V. |
HR 8731 | | | BD+47 3985 | 217050 | 52526 | 3833 | | | | EW Lac | 22 57 04.5 | +48 41 03 | 5.43 | B4IIIep v | | | RV:Variation in envelope, about 19d. Non-expanding over 50y. Rotating metal shell.,S:Shell star.,VAR:Gamma Cas 5.22 - 5.48V, 5.0 - 5.3p; later observations 5.15 - 5.21V. Amp. variable. Periods at different times have,VAR:varied from 0.7364 in 1951 to between 0.800 and 0.700d; more recent periods were a choice in 1980 between 0.725 and,VAR:0.418d; 0.711 in 1981 and then 0.722d. Also indications of long-term changes. Spectrum variable 2.4 - 10.8y. Spectrum,VAR:also indicates atmospheric quasi-periodic pulsations of about 1d. Strong spectrum and color changes in 1978. |
HR 8733 | | | BD+38 4904 | 217101 | 72883 | 3835 | | | | | 22 57 40.7 | +39 18 32 | 6.18 | B2IV-V | | | G:Lac OB1. |