19481+6438 J  1354

 
 
19h 48m 11.47s +64 32' 52.0" P.A. 189 sep 3.5 mag 9.60,11.50
 
 
Coord 2000
19481+6438
Discov num
J  1354
Comp
Coord arcsec 2000
19 48 11.47 +64 32 52.0
Date first
1922
Date last
2015
Obs
4
Pa first
192
Pa last
189
P.A. Now (θ)
189°
Sep first
3.4
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
9.60
Mag sec
11.50
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
N I (See Notes, Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.2
Precise sep
3.522
Constellation
Draco
Tycho2
4239-01119-1
Gaia DR2
60845358336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19481+6438 J 1354 2007 3 187 3.3 9.60 11.50 194860.00+643800.0
19481+6438 J 1354 2015 4 189 3.5 9.60 11.50 N I 194811.47+643252.0

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