17404-1319 HU  182

 
 
17h 40m 21.70s -13 18' 42.1" P.A. 357 sep 1.1 mag 10.17,10.42 Sp F6/7V
 
 
Coord 2000
17404-1319
Discov num
HU  182
Comp
Coord arcsec 2000
17 40 21.70 -13 18 42.1
Date first
1898
Date last
2015
Obs
11
Pa first
6
Pa last
357
P.A. Now (θ)
357°
Sep first
1.2
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.17
Mag sec
10.42
delta mag (ΔM)
0.25
Spectral class
F6/7V (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+005
Sec motion dec
+005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.8
Precise sep
1.103
Constellation
Serpens
SAO
160733
Tycho2
5672-00604-1
Gaia DR2
66452765568
HD
160427
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17404-1319 HU 182 1991 9 354 1.2 10.17 10.42 F6/7V 174021.70-131842.1
17404-1319 HU 182 2015 11 357 1.1 10.17 10.42 F6/7V N 174021.70-131842.1

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