16422+3753 HDS2372

 
 
16h 42m 10.54s +37 52' 31.8" P.A. 246 sep 0.2 mag 10.29,11.76 Sp F8 dist. 152.91 pc (498.79 l.y.)
 
 
Coord 2000
16422+3753
Discov num
HDS2372
Comp
Coord arcsec 2000
16 42 10.54 +37 52 31.8
Date first
1991
Date last
2011
Obs
6
Pa first
282
Pa last
246
P.A. Now (θ)
246°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.29
Mag sec
11.76
delta mag (ΔM)
1.47
Spectral class
F8 (yellow-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.7
Precise sep
0.186
Constellation
Hercules
SAO
65496
HIP
81776
Tycho2
3070-01096-1
BD
BD+38 2819
Distance
152.91
Distance ly
498.79
last precise pa
245.7
last precise sep
0.186
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16422+3753 HDS2372 1991 1 282 0.2 10.29 11.76 F8 164210.54+375231.8
16422+3753 HDS2372 2009 2 252 0.2 10.29 11.76 F8 164210.54+375231.8
16422+3753 HDS2372 2010 3 247 0.2 10.29 11.76 F8 D 164210.54+375231.8
16422+3753 HDS2372 2011 6 246 0.2 10.29 11.76 F8 164210.54+375231.8

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