19370+3003 SLE 649

 
 
19h 37m 01.51s +30 02' 35.7" P.A. 164 sep 13.2 mag 9.75,12.10 Sp B9
 
 
Coord 2000
19370+3003
Discov num
SLE 649
Comp
Coord arcsec 2000
19 37 01.51 +30 02 35.7
Date first
1895
Date last
2015
Obs
10
Pa first
160
Pa last
164
P.A. Now (θ)
164°
Sep first
13.2
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
9.75
Mag sec
12.10
delta mag (ΔM)
2.35
Spectral class
B9 (blue-white)
Pri motion ra
-003
Sec motion ra
-011
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.724
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.1
Precise sep
13.168
Constellation
Cygnus
Tycho2
2655-01154-1
Gaia DR2
39955720320
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19370+3003 SLE 649 1998 3 164 13.1 9.75 10.40 D 193701.51+300235.7
19370+3003 SLE 649 2010 4 164 13.1 9.75 12.10 D 193701.51+300235.7
19370+3003 SLE 649 2015 6 164 13.1 9.75 12.10 B9 193701.51+300235.7

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