19537+2300 STF2599

 
 
19h 53m 38.65s +22 59' 20.3" P.A. 51 sep 3.7 mag 7.53,9.90 Sp B7V
 
 
Coord 2000
19537+2300
Discov num
STF2599
Comp
Coord arcsec 2000
19 53 38.65 +22 59 20.3
Date first
1829
Date last
2010
Obs
24
Pa first
49
Pa last
51
P.A. Now (θ)
51°
Sep first
3.9
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
7.53
Mag sec
9.90
delta mag (ΔM)
2.37
Spectral class
B7V (blue-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.1
Precise sep
3.72
Constellation
Vulpecula
SAO
87889
Tycho2
2140-00063-1
HD
188285
last precise pa
51.5
last precise sep
3.818
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19537+2300 STF2599 2000 22 50 3.4 8.20 9.90 B7V D 195338.65+225920.3
19537+2300 STF2599 2010 23 51 3.6 8.20 9.90 B7V D 195338.65+225920.3

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