19530+2441 J   542

 
 
19h 53m 02.77s +24 40' 27.4" P.A. 191 sep 4 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
2015
Obs
12
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
3.3
Sep last
4.0
Sep. Now (ρ)
4"
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
191.1
Precise sep
4.006
Constellation
Vulpecula
Gaia DR2
85048224768
 
 
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
19530+2441 J 542 2015 13 191 4.0 9.50 11.50 F2 195302.77+244027.4

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