19530+2441 J   542

 
 
19h 53m 02.77s +24 40' 27.4" P.A. 190 sep 3.8 mag 9.50,11.50 Sp F2
 
 
Coord 2000
19530+2441
Discov num
J   542
Comp
Coord arcsec 2000
19 53 02.77 +24 40 27.4
Date first
1894
Date last
2001
Obs
9
Pa first
191
Pa last
190
P.A. Now (θ)
190°
Sep first
3.3
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.50
Mag sec
11.50
delta mag (ΔM)
2
Spectral class
F2 (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-003
Sec motion dec
-012
Notes
rPM=0.648
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.1
Precise sep
3.76
Constellation
Vulpecula
last precise pa
190.1
last precise sep
3.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19530+2441 J 542 2001 8 190 3.8 9.50 11.50 D 195302.77+244027.4

If you need more information about this double, apply for a data request form to the WDS.