11012+7340 HJ 2550
11h 01m 08.40s +73° 39' 25.7" P.A. 72.00 sep 9.0 mag 11.10,11.60
| Coord 2000 |
11012+7340 |
|
Discov num |
HJ 2550 |
|
Comp |
|
|
Coord arcsec 2000 |
11 01 08.40 +73 39 25.7 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
21 |
|
| Pa first |
73 |
|
Pa last |
72.4 |
|
P.A. Now (θ) |
72.4° |
|
| Sep first |
8.5 |
|
Sep last |
9.038 |
|
Sep. Now (ρ) |
9.038" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-016 |
|
| Notes |
|
|
rPM=0.37
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4391-00298-1 |
|
