01165+4427 HJ 2031 BC
01h 16m 31.54s +44° 27' 24.6" P.A. 263.00 sep 21.0 mag 9.52,13.70 Sp A0
Coord 2000 |
01165+4427 |
|
Discov num |
HJ 2031 |
|
Comp |
BC |
|
Coord arcsec 2000 |
01 16 31.54 +44 27 24.6 |
|
Date first |
1831 |
|
Date last |
2014 |
|
Obs |
8 |
|
Pa first |
259 |
|
Pa last |
262.8 |
|
P.A. Now (θ) |
262.8° |
|
Sep first |
12.0 |
|
Sep last |
20.97 |
|
Sep. Now (ρ) |
20.97" |
|
Mag pri |
9.52 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
4.18 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
01165+4427 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 7577 |
37071 |
01 16 33 +44 26 41 |
HJ 2031 AB |
2015 |
17 |
342 |
45.7 |
8.48 |
9.52 |
1.04 |
|
|
Show |
|
|
01 16 32 +44 27 25 |
HJ 2031 BC |
2014 |
8 |
263 |
21.0 |
9.52 |
13.70 |
4.18 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Tycho2 |
2812-00995-1 |
|
Gaia DR2 |
397728406997854336 |
|
HD |
7558 |
|