12251+2530 SLW 719

 
 
12h 25m 03.34s +25 30' 03.0" P.A. 295 sep 9.6 mag 17.74,18.46 Sp M3.5+M3.8
 
 
Coord 2000
12251+2530
Discov num
SLW 719
Comp
Coord arcsec 2000
12 25 03.34 +25 30 03.0
Date first
1998
Date last
2015
Obs
8
Pa first
295
Pa last
295
P.A. Now (θ)
295°
Sep first
9.7
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
17.74
Mag sec
18.46
delta mag (ΔM)
0.72
Spectral class
M3.5+M3.8 (red/red)
Pri motion ra
-037
Sec motion ra
-042
Pri motion dec
-008
Sec motion dec
-006
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.127 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.4
Precise sep
9.573
Constellation
Coma Berenices
SAO
82295
Gaia DR2
93680390528
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12251+2530 SLW 719 2005 1 295 9.6 17.74 18.46 M3.5 M3.8 V R 122503.34+253003.0
12251+2530 SLW 719 2010 3 295 9.5 17.74 18.46 M3.5+M3.8 V R 122503.34+253003.0
12251+2530 SLW 719 2015 4 295 9.6 17.74 18.46 M3.5+M3.8 V R 122503.34+253003.0

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