15439+4422 SLW 1131
15h 43m 56.27s +44° 21' 34.8" P.A. 294.00 sep 29.2 mag 16.40,17.21 Sp M1.8+M2.5
| Coord 2000 |
15439+4422 |
|
Discov num |
SLW1131 |
|
Comp |
|
|
Coord arcsec 2000 |
15 43 56.27 +44 21 34.8 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
294 |
|
Pa last |
294.1 |
|
P.A. Now (θ) |
294.1° |
|
| Sep first |
29.3 |
|
Sep last |
29.24 |
|
Sep. Now (ρ) |
29.24" |
|
| Mag pri |
16.40 |
|
Mag sec |
17.21 |
|
delta mag (ΔM) |
0.81 |
|
Spectral class |
M1.8+M2.5 (red/red) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
-056 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.09 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1397387302180138368 |
|
