12028+4205 BFR 7
12h 02m 49.63s +42° 04' 47.5" P.A. 43.00 sep 7.7 mag 18.21,21.45 Sp M6.0+L0
Coord 2000 |
12028+4205 |
|
Discov num |
BFR 7 |
|
Comp |
|
|
Coord arcsec 2000 |
12 02 49.63 +42 04 47.5 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
42 |
|
Pa last |
42.6 |
|
P.A. Now (θ) |
42.6° |
|
Sep first |
7.6 |
|
Sep last |
7.659 |
|
Sep. Now (ρ) |
7.659" |
|
Mag pri |
18.21 |
|
Mag sec |
21.45 |
|
delta mag (ΔM) |
3.24 |
|
Spectral class |
M6.0+L0 (red/very deep red) |
|
Pri motion ra |
-306 |
|
Sec motion ra |
-292 |
|
Pri motion dec |
-300 |
|
Sec motion dec |
-276 |
|
Notes |
N
R
(See Notes, Red magnitudes) |
|
rPM=0.065 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ursa Major |
|
Gaia DR2 |
1537202850034988288 |
|