22410-4500 NSC 31
22h 41m 01.90s -45° 00' 26.4" P.A. 145.00 sep 7.2 mag 11.10,14.00 Sp M5+L2
| Coord 2000 |
22410-4500 |
|
Discov num |
NSC 31 |
|
Comp |
|
|
Coord arcsec 2000 |
22 41 01.90 -45 00 26.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
145 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
| Sep first |
7.2 |
|
Sep last |
7.183 |
|
Sep. Now (ρ) |
7.183" |
|
| Mag pri |
11.10 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
M5+L2 (red/very deep red) |
|
| Pri motion ra |
+271 |
|
Sec motion ra |
+271 |
|
| Pri motion dec |
-150 |
|
Sec motion dec |
-147 |
|
| Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.01 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
