19050-0709 STF2439

 
 
19h 05m 00.13s -07 08' 30.8" P.A. 198 sep 22.1 mag 8.59,9.93 Sp B8+A0III
 
 
Coord 2000
19050-0709
Discov num
STF2439
Comp
Coord arcsec 2000
19 05 00.13 -07 08 30.8
Date first
1825
Date last
2013
Obs
21
Pa first
199
Pa last
198
P.A. Now (θ)
198°
Sep first
21.9
Sep last
22.1
Sep. Now (ρ)
22.1"
Mag pri
8.59
Mag sec
9.93
delta mag (ΔM)
1.34
Spectral class
B8+A0III (blue-white/white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-001
Sec motion dec
-002
Notes
N Y (See Notes, Parallax indicates components are non-physical)
rPM=0.632
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.6
Precise sep
22.11
Constellation
Aquila
Tycho2
5140-00148-1
HD
177444
last precise pa
197.6
last precise sep
22.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19050-0709 STF2439 2004 16 199 21.7 8.59 9.93 B8 D 190500.13-070830.8
19050-0709 STF2439 2013 20 198 22.1 8.59 9.93 B8 N 190500.13-070830.8

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