16049+4045 COU1275

 
 
16h 04m 51.74s +40 45' 02.5" P.A. 249 sep 2 mag 9.00,14.00 Sp M1 dist. 943.4 pc (3077.37 l.y.)
 
 
Coord 2000
16049+4045
Discov num
COU1275
Comp
Coord arcsec 2000
16 04 51.74 +40 45 02.5
Date first
1975
Date last
2008
Obs
2
Pa first
252
Pa last
249
P.A. Now (θ)
249°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.00
Mag sec
14.00
delta mag (ΔM)
5
Spectral class
M1 (red)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.6
Precise sep
2.033
Constellation
Hercules
SAO
45881
HIP
78768
Tycho2
3064-01439-1
HD
144543
BD
BD+41 2665
Distance
943.4
Distance ly
3077.37
last precise pa
248.6
last precise sep
2.033
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16049+4045 COU1275 1975 1 252 1.9 9.00 14.00 M1 160451.74+404502.5
16049+4045 COU1275 2008 2 249 2.0 9.00 14.00 M1 160451.74+404502.5

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