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
Cdsa2 id
HO 572
Constellation
Lyra
Ra deg
19.156425
De deg
30.566277777777778
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.