14164+3116 SKF1639

 
 
14h 16m 25.93s +31 16' 00.5" P.A. 310 sep 7.4 mag 15.70,16.60 Sp DA+M3:
 
 
Coord 2000
14164+3116
Discov num
SKF1639
Comp
Coord arcsec 2000
14 16 25.93 +31 16 00.5
Date first
1992
Date last
2015
Obs
6
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
15.70
Mag sec
16.60
delta mag (ΔM)
0.9
Spectral class
DA+M3:
Pri motion ra
-037
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.8
Precise sep
7.427
Constellation
Bootes
SAO
64037
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14164+3116 SKF1639 2004 4 310 7.4 15.70 16.60 DA+M3: V 141625.93+311600.5
14164+3116 SKF1639 2015 6 310 7.4 15.70 16.60 DA+M3: V 141625.93+311600.5

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