08300-0054 SLW 258
08h 30m 00.35s -00° 53' 45.5" P.A. 205.00 sep 143.1 mag 16.30,19.10 Sp K7.2+M2.7
| Coord 2000 |
08300-0054 |
|
Discov num |
SLW 258 |
|
Comp |
|
|
Coord arcsec 2000 |
08 30 00.35 -00 53 45.5 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
205 |
|
Pa last |
205 |
|
P.A. Now (θ) |
205° |
|
| Sep first |
143.2 |
|
Sep last |
143.052 |
|
Sep. Now (ρ) |
143.052" |
|
| Mag pri |
16.30 |
|
Mag sec |
19.10 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
K7.2+M2.7 (yellow-orange/red) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-040 |
|
Sec motion dec |
-034 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.143 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
