18289+0029 SHC   4

 
 
18h 28m 52.77s +00 28' 46.3" P.A. 243 sep 5.5 mag 14.71,16.00 Sp K2
 
 
Coord 2000
18289+0029
Discov num
SHC   4
Comp
Coord arcsec 2000
18 28 52.77 +00 28 46.3
Date first
2004
Date last
2004
Obs
1
Pa first
243
Pa last
243
P.A. Now (θ)
243°
Sep first
5.5
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
14.71
Mag sec
16.00
delta mag (ΔM)
1.29
Spectral class
K2 (yellow-orange)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.4
Precise sep
5.5
Constellation
Serpens
last precise pa
243.4
last precise sep
5.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18289+0029 SHC 4 2004 1 243 5.5 14.71 16.00 K2 K 182852.77+002846.3

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