12538+5440 STI 2291
12h 53m 49.29s +54° 40' 31.0" P.A. 28.00 sep 5.9 mag 12.50,12.50
| Coord 2000 |
12538+5440 |
|
Discov num |
STI2291 |
|
Comp |
|
|
Coord arcsec 2000 |
12 53 49.29 +54 40 31.0 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
34 |
|
Pa last |
28.3 |
|
P.A. Now (θ) |
28.3° |
|
| Sep first |
4.7 |
|
Sep last |
5.909 |
|
Sep. Now (ρ) |
5.909" |
|
| Mag pri |
12.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
rPM=1.639
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
Gaia DR2 |
1570335838369429760 |
|
