15591+3736 BFR 12
15h 59m 08.15s +37° 35' 47.7" P.A. 204.00 sep 22.1 mag 8.56,14.53 Sp K2+M8.0
Coord 2000 |
15591+3736 |
|
Discov num |
BFR 12 |
|
Comp |
|
|
Coord arcsec 2000 |
15 59 08.15 +37 35 47.7 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
204 |
|
Pa last |
203.6 |
|
P.A. Now (θ) |
203.6° |
|
Sep first |
22.1 |
|
Sep last |
22.137 |
|
Sep. Now (ρ) |
22.137" |
|
Mag pri |
8.56 |
|
Mag sec |
14.53 |
|
delta mag (ΔM) |
5.97 |
|
Spectral class |
K2+M8.0 (yellow-orange/red) |
|
Pri motion ra |
+042 |
|
Sec motion ra |
-046 |
|
Pri motion dec |
-137 |
|
Sec motion dec |
-152 |
|
Notes |
N
K
(See Notes, 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
rPM=0.562
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1373307860093220480 |
|