19103+4227 RAP   5

 
 
19H 10M 16.10S +42 26' 36.5" P.A. 184 SEP 7.4 MAG 12.70,12.90 SP M
 
 
Coord 2000
19103+4227
Discov num
RAP   5
Comp
Coord arcsec 2000
19 10 16.10 +42 26 36.5
Date first
1998
Date last
2015
Obs
4
Pa first
184
Pa last
184
P.A. Now (θ)
184°
Sep first
7.5
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.70
Mag sec
12.90
delta mag (ΔM)
0.2
Spectral class
M (red)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
183.6
last precise sep
7.444