00342+3139 HDS 75 (HD 3081)
00h 34m 10.58s +31° 38' 44.0" P.A. 252.00 sep 0.1 mag 8.28,9.13 Sp F2 dist. 213.68 pc (697.02 l.y.)
Coord 2000 |
00342+3139 |
|
Discov num |
HDS 75 |
|
Comp |
|
|
Coord arcsec 2000 |
00 34 10.58 +31 38 44.0 |
|
Date first |
1991 |
|
Date last |
2011 |
|
Obs |
3 |
|
Pa first |
270 |
|
Pa last |
251.8 |
|
P.A. Now (θ) |
251.8° |
|
Sep first |
0.1 |
|
Sep last |
0.123 |
|
Sep. Now (ρ) |
0.123" |
|
Mag pri |
8.28 |
|
Mag sec |
9.13 |
|
delta mag (ΔM) |
0.85 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+046 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 3081 |
|
Constellation |
Andromeda |
|
SAO |
53993 |
|
HIP |
2694 |
|
Tycho2 |
2262-00984-1 |
|
Gaia DR2 |
2859655200670216320 |
|
HD |
3081 |
|
BD |
BD+30 77 |
|
Distance |
213.68 |
|
Distance ly |
697.02 |
|