19402+2904 SLE 662

 
 
19h 40m 12.33s +29 04' 25.7" P.A. 48 sep 15.1 mag 10.97,12.19 Sp B8
 
 
Coord 2000
19402+2904
Discov num
SLE 662
Comp
Coord arcsec 2000
19 40 12.33 +29 04 25.7
Date first
1895
Date last
2010
Obs
7
Pa first
50
Pa last
48
P.A. Now (θ)
48°
Sep first
16.1
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
10.97
Mag sec
12.19
delta mag (ΔM)
1.22
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=0.49
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.4
Precise sep
15.12
Cdsa2 id
SLE 662
Constellation
Cygnus
Tycho2
2150-00623-1
HD
332416
Ra deg
19.670091666666668
De deg
29.073805555555555
last precise pa
48.4
last precise sep
15.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19402+2904 SLE 662 1997 5 49 14.7 10.97 12.18 D 194012.33+290425.7
19402+2904 SLE 662 2002 6 49 14.8 10.97 12.18 D 194012.33+290425.7
19402+2904 SLE 662 2010 7 49 14.8 10.97 12.19 B8 194012.33+290425.7

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