17519+0556 SKF2214

 
 
17h 51m 55.69s +05 55' 44.9" P.A. 235 sep 8 mag 9.90,11.30 Sp A2m
 
 
Coord 2000
17519+0556
Discov num
SKF2214
Comp
Coord arcsec 2000
17 51 55.69 +05 55 44.9
Date first
1899
Date last
2015
Obs
8
Pa first
236
Pa last
235
P.A. Now (θ)
235°
Sep first
7.9
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
9.90
Mag sec
11.30
delta mag (ΔM)
1.4
Spectral class
A2m (white)
Pri motion ra
-014
Sec motion ra
-024
Pri motion dec
-010
Sec motion dec
-008
Notes
rPM=0.403
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.7
Precise sep
7.998
Constellation
Ophiuchus
Tycho2
0428-01281-1
Gaia DR2
99310792320
HD
162647
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17519+0556 SKF2214 2007 6 234 8.1 9.90 11.30 A2m 175155.69+055544.9
17519+0556 SKF2214 2015 8 235 8.0 9.90 11.30 A2m 175155.69+055544.9

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