15173+5701 CVR1625

 
 
15h 17m 20.05s +57 00' 47.7" P.A. 328 sep 4.2 mag 17.90,18.40 Sp M1+M1 dist. 534.76 pc (1744.39 l.y.)
 
 
Coord 2000
15173+5701
Discov num
CVR1625
Comp
Coord arcsec 2000
15 17 20.05 +57 00 47.7
Date first
1999
Date last
2015
Obs
4
Pa first
327
Pa last
328
P.A. Now (θ)
328°
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
17.90
Mag sec
18.40
delta mag (ΔM)
0.5
Spectral class
M1+M1 (red/red)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
R (Red magnitudes)
rPM=1
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B8
Constellation
Cygnus
SAO
33635
HIP
106939
Tycho2
3971-00396-1
HD
235580
BD
BD+53 2677
Distance
534.76
Distance ly
1744.39
last precise pa
327.5
last precise sep
4.201
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15173+5701 CVR1625 2006 2 328 4.2 17.90 18.40 M1+M1 R 151720.05+570047.7
15173+5701 CVR1625 2015 4 328 4.2 17.90 18.40 M1+M1 R 151720.05+570047.7

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