03342+4651 HDS 452 (V578 Per)
03h 34m 09.85s +46° 50' 57.1" P.A. 301.00 sep 3.1 mag 8.97,12.86 Sp A2 dist. 515.46 pc (1681.43 l.y.)
| Coord 2000 |
03342+4651 |
|
Discov num |
HDS 452 |
|
Comp |
|
|
Coord arcsec 2000 |
03 34 09.85 +46 50 57.1 |
|
| Date first |
1991 |
|
Date last |
2009 |
|
Obs |
4 |
|
| Pa first |
297 |
|
Pa last |
300.7 |
|
P.A. Now (θ) |
300.7° |
|
| Sep first |
3.4 |
|
Sep last |
3.12 |
|
Sep. Now (ρ) |
3.12" |
|
| Mag pri |
8.97 |
|
Mag sec |
12.86 |
|
delta mag (ΔM) |
3.89 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.232 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V578 Per |
|
Constellation |
Perseus |
|
SAO |
38947 |
|
HIP |
16644 |
|
| Tycho2 |
3313-01181-1 |
|
Gaia DR2 |
248092811557890048 |
|
HD |
21932 |
|
BD |
BD+46 769 |
|
| Distance |
515.46 |
|
Distance ly |
1681.43 |
|