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
4
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
last precise pa
173.6
last precise sep
6.057
 
 
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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