12173+2521 SKF 1474
12h 17m 15.86s +25° 21' 00.1" P.A. 114.00 sep 0.9 mag 15.20,18.00 Sp M3:
Coord 2000 |
12173+2521 |
|
Discov num |
SKF1474 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 15.86 +25 21 00.1 |
|
Date first |
2005 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
130 |
|
Pa last |
113.7 |
|
P.A. Now (θ) |
113.7° |
|
Sep first |
0.9 |
|
Sep last |
0.868 |
|
Sep. Now (ρ) |
0.868" |
|
Mag pri |
15.20 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
M3: (red) |
|
Pri motion ra |
-025 |
|
Sec motion ra |
|
|
Pri motion dec |
-195 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
4002492706181464704 |
|