01550+4012 ALI 1021
01h 54m 58.52s +40° 11' 57.0" P.A. 297.00 sep 3.7 mag 12.50,12.80
| Coord 2000 |
01550+4012 |
|
Discov num |
ALI1021 |
|
Comp |
|
|
Coord arcsec 2000 |
01 54 58.52 +40 11 57.0 |
|
| Date first |
1928 |
|
Date last |
2011 |
|
Obs |
4 |
|
| Pa first |
316 |
|
Pa last |
296.9 |
|
P.A. Now (θ) |
296.9° |
|
| Sep first |
8.9 |
|
Sep last |
3.65 |
|
Sep. Now (ρ) |
3.65" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+014 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-058 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.94
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
Gaia DR2 |
344184939504562944 |
|
