08187+3139 SLW 233
08h 18m 43.15s +31° 39' 05.5" P.A. 222.00 sep 124.3 mag 18.20,19.70 Sp M2.8+M3.8
| Coord 2000 |
08187+3139 |
|
Discov num |
SLW 233 |
|
Comp |
|
|
Coord arcsec 2000 |
08 18 43.15 +31 39 05.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
223 |
|
Pa last |
222.3 |
|
P.A. Now (θ) |
222.3° |
|
| Sep first |
124.7 |
|
Sep last |
124.299 |
|
Sep. Now (ρ) |
124.299" |
|
| Mag pri |
18.20 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
M2.8+M3.8 (red/red) |
|
| Pri motion ra |
-037 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-018 |
|
| 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 |
900975772382176640 |
|
