19537+3742 SMA 108

 
 
19h 53m 44.62s +37 42' 09.2" P.A. 219 sep 10.6 mag 12.72,12.90
 
 
Coord 2000
19537+3742
Discov num
SMA 108
Comp
Coord arcsec 2000
19 53 44.62 +37 42 09.2
Date first
1909
Date last
2010
Obs
5
Pa first
220
Pa last
219
P.A. Now (θ)
219°
Sep first
11.6
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
12.72
Mag sec
12.90
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
-007
Sec motion ra
-004
Pri motion dec
-009
Sec motion dec
-004
Notes
rPM=0.511
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
219.3
Precise sep
10.63
Cdsa2 id
SMA 108
Constellation
Cygnus
Ra deg
19.89572777777778
De deg
37.702555555555556
last precise pa
219.3
last precise sep
10.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19537+3742 SMA 108 1998 3 221 10.9 12.72 12.90 D 195344.62+374209.2
19537+3742 SMA 108 2002 4 221 10.8 12.72 12.90 D 195344.62+374209.2
19537+3742 SMA 108 2010 5 219 10.5 12.72 12.90 195344.62+374209.2

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