01356+7227 A 816 (HD 9454)
01h 35m 33.41s +72° 26' 31.0" P.A. 129.00 sep 0.9 mag 7.50,7.81 Sp G5 dist. 306.75 pc (1000.62 l.y.)
| Coord 2000 |
01356+7227 |
|
Discov num |
A 816 |
|
Comp |
|
|
Coord arcsec 2000 |
01 35 33.41 +72 26 31.0 |
|
| Date first |
1904 |
|
Date last |
2018 |
|
Obs |
29 |
|
| Pa first |
133 |
|
Pa last |
128.8 |
|
P.A. Now (θ) |
128.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.903 |
|
Sep. Now (ρ) |
0.903" |
|
| Mag pri |
7.50 |
|
Mag sec |
7.81 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 9454 |
|
Constellation |
Cassiopeia |
|
SAO |
4441 |
|
HIP |
7413 |
|
| Tycho2 |
4305-01172-1 |
|
Gaia DR2 |
534606987498222208 |
|
HD |
9454 |
|
BD |
BD+71 87 |
|
| Distance |
306.75 |
|
Distance ly |
1000.62 |
|