20375+2339 POU4749

 
 
20h 37m 29.99s +23 38' 42.7" P.A. 250.00 sep 12.5 mag 8.85,11.90 Sp M0
 
 
Coord 2000
20375+2339
Discov num
POU4749
Comp
Coord arcsec 2000
20 37 29.99 +23 38 42.7
Date first
1894
Date last
2015
Obs
10
Pa first
249
Pa last
250
P.A. Now (θ)
250°
Sep first
11.2
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
8.85
Mag sec
11.90
delta mag (ΔM)
3.05
Spectral class
M0 (red)
Pri motion ra
+009
Sec motion ra
-003
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=1.33
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250.2
Precise sep
12.516
Constellation
Vulpecula
SAO
88912
Tycho2
2157-00712-1
Gaia DR2
00252321280
HD
346996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20375+2339 POU4749 2000 3 250 12.5 8.85 11.90 M0 D 203729.99+233842.7
20375+2339 POU4749 2008 4 247 12.6 8.85 11.90 M0 D 203729.99+233842.7
20375+2339 POU4749 2015 6 250 12.5 8.85 11.90 M0 203729.99+233842.7

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