12499+2642 LDS 4280
12h 49m 52.67s +26° 43' 04.6" P.A. 282.00 sep 15.1 mag 16.90,18.70 Sp M0+M2
Coord 2000 |
12499+2642 |
|
Discov num |
LDS4280 |
|
Comp |
|
|
Coord arcsec 2000 |
12 49 52.67 +26 43 04.6 |
|
Date first |
1950 |
|
Date last |
2016 |
|
Obs |
12 |
|
Pa first |
280 |
|
Pa last |
281.6 |
|
P.A. Now (θ) |
281.6° |
|
Sep first |
15.2 |
|
Sep last |
15.088 |
|
Sep. Now (ρ) |
15.088" |
|
Mag pri |
16.90 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
M0+M2 (red/red) |
|
Pri motion ra |
-069 |
|
Sec motion ra |
-066 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+018 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.06 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
3961566306415581824 |
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