23320+3818 BU 9020 AD
23h 31m 57.46s +38° 18' 23.8" P.A. 211.00 sep 27.5 mag 7.56,14.20 Sp K2 dist. 386.1 pc (1259.46 l.y.)
| Coord 2000 |
23320+3818 |
|
Discov num |
BU 9020 |
|
Comp |
AD |
|
Coord arcsec 2000 |
23 31 57.46 +38 18 23.8 |
|
| Date first |
1900 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
212 |
|
Pa last |
210.6 |
|
P.A. Now (θ) |
210.6° |
|
| Sep first |
29.6 |
|
Sep last |
27.513 |
|
Sep. Now (ρ) |
27.513" |
|
| Mag pri |
7.56 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
6.64 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.621
Nature of this double is uncertain.
23320+3818 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
73319 |
23 31 57 +38 18 24 |
HJ 1889 AB |
2015 |
5 |
241 |
41.1 |
7.56 |
13.69 |
6.13 |
|
|
| Show |
|
73319 |
23 31 57 +38 18 24 |
HJ 1889 AC |
2015 |
5 |
57 |
57.5 |
7.56 |
13.26 |
5.70 |
|
|
| Show |
|
73319 |
23 31 57 +38 18 24 |
BU 9020 AD |
2015 |
4 |
211 |
27.5 |
7.56 |
14.20 |
6.64 |
|
<=== |
| Show |
|
73319 |
23 31 57 +38 18 24 |
DAM 375 AE |
2015 |
3 |
317 |
25.8 |
7.56 |
15.60 |
8.04 |
|
|
Quintuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
73319 |
|
HIP |
116144 |
|
Tycho2 |
3231-01007-1 |
|
| Gaia DR2 |
1919779570188787072 |
|
HD |
221442 |
|
BD |
BD+37 4861 |
|
Distance |
386.1 |
|
| Distance ly |
1259.46 |
|
