22518+4119 HJ 1823 AB (HD 216369)
22h 51m 49.41s +41° 18' 46.7" P.A. 264.00 sep 18.7 mag 7.06,11.48 Sp B8V dist. 237.53 pc (774.82 l.y.)
| Coord 2000 |
22518+4119 |
|
Discov num |
HJ 1823 |
|
Comp |
AB |
|
Coord arcsec 2000 |
22 51 49.41 +41 18 46.7 |
|
| Date first |
1828 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
258 |
|
Pa last |
263.8 |
|
P.A. Now (θ) |
263.8° |
|
| Sep first |
12.0 |
|
Sep last |
18.714 |
|
Sep. Now (ρ) |
18.714" |
|
| Mag pri |
7.06 |
|
Mag sec |
11.48 |
|
delta mag (ΔM) |
4.42 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
+015 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+012 |
|
| Notes |
N
W
(See Notes, ) |
|
rPM=0.727
Nature of this double is uncertain.
22518+4119 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 216369 |
52433 |
22 51 49 +41 18 47 |
HJ 1823 AB |
2015 |
14 |
264 |
18.7 |
7.06 |
11.48 |
4.42 |
|
<=== |
| Show |
|
52433 |
22 51 49 +41 18 47 |
HJ 1823 AC |
2017 |
32 |
338 |
81.6 |
7.06 |
8.11 |
1.05 |
|
|
| Show |
|
52433 |
22 51 49 +41 18 47 |
HJ 1823 AE |
2015 |
23 |
263 |
119.1 |
7.06 |
8.85 |
1.79 |
|
|
| Show |
|
52432 |
22 51 47 +41 20 02 |
HJ 1823 CD |
2015 |
12 |
139 |
5.1 |
8.11 |
11.25 |
3.14 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 216369 |
|
Constellation |
Lacerta |
|
SAO |
52433 |
|
HIP |
112905 |
|
| Tycho2 |
3223-00613-1 |
|
Gaia DR2 |
1929775745794054656 |
|
HD |
216369 |
|
GC |
31886 |
|
| BD |
BD+40 4926 |
|
Distance |
237.53 |
|
Distance ly |
774.82 |
|
