16420+5711 HDS2371

 
 
16h 42m 00.89s +57 11' 05.8" P.A. 71 sep 0.9 mag 8.11,11.27 Sp G5 dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000
16420+5711
Discov num
HDS2371
Comp
Coord arcsec 2000
16 42 00.89 +57 11 05.8
Date first
1991
Date last
1991
Obs
2
Pa first
70
Pa last
71
P.A. Now (θ)
71°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.11
Mag sec
11.27
delta mag (ΔM)
3.16
Spectral class
G5 (yellow)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
+022
Sec motion dec
+022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70.7
Precise sep
0.88
Constellation
Draco
SAO
30054
HIP
81761
Tycho2
3882-00779-1
HD
151085
BD
BD+57 1698
Distance
331.13
Distance ly
1080.15
last precise pa
70.7
last precise sep
0.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16420+5711 HDS2371 1991 2 71 0.9 8.11 11.27 G5 D 164200.89+571105.8

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