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
Cdsa2 id
SHC 4
Constellation
Serpens
Ra deg
18.481325
De deg
0.4795277777777778
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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