21013+3315 CRC 75
21h 01m 16.10s +33° 14' 32.8" P.A. 355.00 sep 0.3 mag 9.80,11.50 Sp M3V+M4.5V
| Coord 2000 |
21013+3315 |
|
Discov num |
CRC 75 |
|
Comp |
|
|
Coord arcsec 2000 |
21 01 16.10 +33 14 32.8 |
|
| Date first |
2012 |
|
Date last |
2018 |
|
Obs |
5 |
|
| Pa first |
7 |
|
Pa last |
355.2 |
|
P.A. Now (θ) |
355.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.287 |
|
Sep. Now (ρ) |
0.287" |
|
| Mag pri |
9.80 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
M3V+M4.5V (red/red) |
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
