12426+1628 SLW 763

 
 
12h 42m 33.42s +16 27' 37.5" P.A. 312 sep 9.4 mag 17.87,17.90 Sp M2.0+M2.1 dist. 440.53 pc (1437.01 l.y.)
 
 
Coord 2000
12426+1628
Discov num
SLW 763
Comp
Coord arcsec 2000
12 42 33.42 +16 27 37.5
Date first
2000
Date last
2015
Obs
4
Pa first
312
Pa last
312
P.A. Now (θ)
312°
Sep first
9.3
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
17.87
Mag sec
17.90
delta mag (ΔM)
0.03
Spectral class
M2.0+M2.1 (red/red)
Pri motion ra
-045
Sec motion ra
-042
Pri motion dec
+006
Sec motion dec
+010
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B8
Constellation
Lyra
SAO
48396
HIP
95336
Tycho2
3138-00853-1
HD
182615
BD
BD+40 3700
Distance
440.53
Distance ly
1437.01
last precise pa
312
last precise sep
9.415
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12426+1628 SLW 763 2005 1 312 9.4 17.87 17.90 M2.0 M2.1 V R 124233.42+162737.5
12426+1628 SLW 763 2010 3 312 9.2 17.87 17.90 M2.0+M2.1 V R 124233.42+162737.5
12426+1628 SLW 763 2015 4 312 9.4 17.87 17.90 M2.0+M2.1 V R 124233.42+162737.5

If you need more information about this double, apply for a data request form to the WDS.