19365+2500 STF2548

 
 
19h 36m 28.51s +25 00' 04.4" P.A. 100 sep 9.4 mag 8.47,9.85 Sp A1V
 
 
Coord 2000
19365+2500
Discov num
STF2548
Comp
Coord arcsec 2000
19 36 28.51 +25 00 04.4
Date first
1828
Date last
2012
Obs
32
Pa first
98
Pa last
100
P.A. Now (θ)
100°
Sep first
8.0
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
8.47
Mag sec
9.85
delta mag (ΔM)
1.38
Spectral class
A1V (white)
Pri motion ra
+003
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
+000
Notes
rPM=0.559
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.2
Precise sep
9.37
Constellation
Vulpecula
SAO
87445
Tycho2
2142-00647-1
HD
185057
last precise pa
100.2
last precise sep
9.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19365+2500 STF2548 2006 27 99 9.8 8.47 9.85 A1V D 193628.51+250004.4
19365+2500 STF2548 2012 31 100 9.4 8.47 9.85 A1V D 193628.51+250004.4

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