17385-1604 RST3981

 
 
17h 38m 28.90s -16 03' 32.4" P.A. 194 sep 4.8 mag 9.68,14.60 Sp A0
 
 
Coord 2000
17385-1604
Discov num
RST3981
Comp
Coord arcsec 2000
17 38 28.90 -16 03 32.4
Date first
1937
Date last
1998
Obs
3
Pa first
193
Pa last
194
P.A. Now (θ)
194°
Sep first
5.0
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
9.68
Mag sec
14.60
delta mag (ΔM)
4.92
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.6
Precise sep
4.79
Constellation
Serpens
SAO
160710
Tycho2
6248-00160-1
HD
160041
last precise pa
193.6
last precise sep
4.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17385-1604 RST3981 1998 3 194 4.8 9.68 14.60 A0 D 173828.90-160332.4

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