02317+4457 BWL 11
02h 31m 39.27s +44° 56' 38.8" P.A. 270.00 sep 7.4 mag 9.40,18.00 Sp M4.4
Coord 2000 |
02317+4457 |
|
Discov num |
BWL 11 |
|
Comp |
|
|
Coord arcsec 2000 |
02 31 39.27 +44 56 38.8 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
Pa first |
270 |
|
Pa last |
269.9 |
|
P.A. Now (θ) |
269.9° |
|
Sep first |
7.4 |
|
Sep last |
7.438 |
|
Sep. Now (ρ) |
7.438" |
|
Mag pri |
9.40 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
8.6 |
|
Spectral class |
M4.4 (red) |
|
Pri motion ra |
+094 |
|
Sec motion ra |
|
|
Pri motion dec |
-047 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
Gaia DR2 |
341367200438551552 |
|