16042+4045 A  1641

 
 
16H 04M 12.69S +40 45' 00.8" P.A. 250 SEP 2 MAG 9.37,15.10 SP F8
 
 
Coord 2000
16042+4045
Discov num
A  1641
Comp
Coord arcsec 2000
16 04 12.69 +40 45 00.8
Date first
1907
Date last
1966
Obs
4
Pa first
245
Pa last
250
P.A. Now (θ)
250°
Sep first
1.6
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.37
Mag sec
15.10
delta mag (ΔM)
5.73
Spectral class
F8 (yellow-white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
+052
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
45874
Tycho2
3064-00404-1
HD
144407
last precise pa
250.2
last precise sep
1.97