19269+2112 HLM  23

 
 
19h 27m 01.29s +21 04' 59.3" P.A. 45 sep 17 mag 10.50,11.00 Sp B8
 
 
Coord 2000
19269+2112
Discov num
HLM  23
Comp
Coord arcsec 2000
19 27 01.29 +21 04 59.3
Date first
1896
Date last
2015
Obs
9
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
16.9
Sep last
17.0
Sep. Now (ρ)
17"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
B8 (blue-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-009
Notes
rPM=0.455
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.5
Precise sep
16.963
Constellation
Vulpecula
SAO
87222
Gaia DR2
2018020453129788416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19269+2112 HLM 23 2007 5 45 17.0 10.50 11.00 D 192701.29+210459.3
19269+2112 HLM 23 2008 6 45 17.3 10.50 11.00 D 192701.29+210459.3
19269+2112 HLM 23 2010 8 45 17.5 10.50 11.00 B8 192701.29+210459.3
19269+2112 HLM 23 2015 9 45 17.0 10.50 11.00 B8 192701.29+210459.3

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