19094+3034 HO  572

 
 
19h 09m 23.13s +30 33' 58.6" P.A. 314 sep 17.9 mag 6.90,12.40 Sp B8V
 
 
Coord 2000
19094+3034
Discov num
HO  572
Comp
Coord arcsec 2000
19 09 23.13 +30 33 58.6
Date first
1896
Date last
2010
Obs
5
Pa first
316
Pa last
314
P.A. Now (θ)
314°
Sep first
18.4
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
6.90
Mag sec
12.40
delta mag (ΔM)
5.5
Spectral class
B8V (blue-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.1
Precise sep
17.85
Constellation
Lyra
last precise pa
314.1
last precise sep
17.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19094+3034 HO 572 1998 3 314 17.8 6.90 12.40 B8V D 190923.13+303358.6
19094+3034 HO 572 2002 4 315 18.3 6.90 12.40 B8V D 190923.13+303358.6
19094+3034 HO 572 2010 5 314 17.4 6.90 12.40 B8V 190923.13+303358.6

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