02473+3122 SLW 131
02h 47m 20.95s +31° 22' 05.8" P.A. 315.00 sep 140.9 mag 19.10,19.60 Sp M4.1+M4.1
| Coord 2000 |
02473+3122 |
|
Discov num |
SLW 131 |
|
Comp |
|
|
Coord arcsec 2000 |
02 47 20.95 +31 22 05.8 |
|
| Date first |
1994 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
315 |
|
Pa last |
314.8 |
|
P.A. Now (θ) |
314.8° |
|
| Sep first |
141.0 |
|
Sep last |
140.94 |
|
Sep. Now (ρ) |
140.94" |
|
| Mag pri |
19.10 |
|
Mag sec |
19.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4.1+M4.1 (red/red) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-030 |
|
Sec motion dec |
-037 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.164 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Triangulum |
|
Gaia DR2 |
130366860323334400 |
|