18283-0003 CHN  27

 
 
18h 28m 15.15s -00 02' 42.1" P.A. 138 sep 2.9 mag 19.60,
 
 
Coord 2000
18283-0003
Discov num
CHN  27
Comp
Coord arcsec 2000
18 28 15.15 -00 02 42.1
Date first
1976
Date last
2000
Obs
3
Pa first
140
Pa last
138
P.A. Now (θ)
138°
Sep first
3.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
19.60
Mag sec
delta mag (ΔM)
Spectral class
Pri motion ra
-003
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.7
Precise sep
2.93
Constellation
Serpens
last precise pa
137.7
last precise sep
2.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18283-0003 CHN 27 1976 1 140 3.5 19.60   182815.15-000242.1
18283-0003 CHN 27 2000 3 138 2.9 19.60   182815.15-000242.1

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