15500+5515 SLW 1140
15h 49m 57.47s +55° 14' 45.2" P.A. 342.00 sep 22.2 mag 18.83,19.84 Sp M3.7+M4.2
Coord 2000 |
15500+5515 |
|
Discov num |
SLW1140 |
|
Comp |
|
|
Coord arcsec 2000 |
15 49 57.47 +55 14 45.2 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
343 |
|
Pa last |
342.3 |
|
P.A. Now (θ) |
342.3° |
|
Sep first |
22.2 |
|
Sep last |
22.185 |
|
Sep. Now (ρ) |
22.185" |
|
Mag pri |
18.83 |
|
Mag sec |
19.84 |
|
delta mag (ΔM) |
1.01 |
|
Spectral class |
M3.7+M4.2 (red/red) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-062 |
|
Sec motion dec |
-054 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.129 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1598357407598132864 |
|