19588+4415 RAP  17

 
 
19h 58m 46.22s +44 15' 05.2" P.A. 174 sep 6.1 mag 14.30,15.40 Sp M
 
 
Coord 2000
19588+4415
Discov num
RAP  17
Comp
Coord arcsec 2000
19 58 46.22 +44 15 05.2
Date first
2000
Date last
2016
Obs
5
Pa first
174
Pa last
174
P.A. Now (θ)
174°
Sep first
6.4
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
14.30
Mag sec
15.40
delta mag (ΔM)
1.1
Spectral class
M (red)
Pri motion ra
-012
Sec motion ra
Pri motion dec
+097
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.6
Precise sep
6.057
Constellation
Cygnus
Gaia DR2
2076113454891228288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19588+4415 RAP 17 2003 2 174 6.4 12.90 11.50 M K 195846.22+441505.2
19588+4415 RAP 17 2013 3 176 10.1 14.30 15.40 M V 195846.22+441505.2
19588+4415 RAP 17 2016 4 174 6.1 14.30 15.40 M V 195846.22+441505.2

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