13431+1830 SLW 919
13h 43m 08.93s +18° 30' 09.3" P.A. 236.00 sep 56.2 mag 18.70,18.95 Sp M3.8+M4.1
| Coord 2000 |
13431+1830 |
|
Discov num |
SLW 919 |
|
Comp |
|
|
Coord arcsec 2000 |
13 43 08.93 +18 30 09.3 |
|
| Date first |
1992 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
236 |
|
Pa last |
235.7 |
|
P.A. Now (θ) |
235.7° |
|
| Sep first |
56.3 |
|
Sep last |
56.23 |
|
Sep. Now (ρ) |
56.23" |
|
| Mag pri |
18.70 |
|
Mag sec |
18.95 |
|
delta mag (ΔM) |
0.25 |
|
Spectral class |
M3.8+M4.1 (red/red) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
-045 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+010 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.13 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1247765996094393856 |
|
