01520+2809 SKF 1603
01h 51m 58.44s +28° 08' 38.5" P.A. 99.00 sep 2.0 mag 17.40,17.80 Sp M3.5V+M3
| Coord 2000 |
01520+2809 |
|
Discov num |
SKF1603 |
|
Comp |
|
|
Coord arcsec 2000 |
01 51 58.44 +28 08 38.5 |
|
| Date first |
2009 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
99 |
|
Pa last |
98.6 |
|
P.A. Now (θ) |
98.6° |
|
| Sep first |
2.0 |
|
Sep last |
2.022 |
|
Sep. Now (ρ) |
2.022" |
|
| Mag pri |
17.40 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
M3.5V+M3 (red/red) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-031 |
|
Sec motion dec |
-062 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.555
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Triangulum |
|
Gaia DR2 |
299037995632964992 |
|