08280+1340 SLW 254
08h 28m 01.03s +13° 39' 45.7" P.A. 279.00 sep 143.6 mag 19.40,19.70 Sp M3.9+M4.1
| Coord 2000 |
08280+1340 |
|
Discov num |
SLW 254 |
|
Comp |
|
|
Coord arcsec 2000 |
08 28 01.03 +13 39 45.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
279 |
|
Pa last |
279 |
|
P.A. Now (θ) |
279° |
|
| Sep first |
143.6 |
|
Sep last |
143.55 |
|
Sep. Now (ρ) |
143.55" |
|
| Mag pri |
19.40 |
|
Mag sec |
19.70 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
M3.9+M4.1 (red/red) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-034 |
|
Sec motion dec |
-041 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.169 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cancer |
|
Gaia DR2 |
651229845094854016 |
|
