08284+2206 SLW 255
08h 28m 21.21s +22° 05' 37.7" P.A. 136.00 sep 30.9 mag 18.20,18.90 Sp M2.9+M3.7
| Coord 2000 |
08284+2206 |
|
Discov num |
SLW 255 |
|
Comp |
|
|
Coord arcsec 2000 |
08 28 21.21 +22 05 37.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
136 |
|
Pa last |
136.3 |
|
P.A. Now (θ) |
136.3° |
|
| Sep first |
30.7 |
|
Sep last |
30.928 |
|
Sep. Now (ρ) |
30.928" |
|
| Mag pri |
18.20 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
M2.9+M3.7 (red/red) |
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-016 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-040 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.073 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Gaia DR2 |
665774601520543616 |
|
