20159+1535 CHE 252

 
 
20h 15m 51.62s +15 35' 39.7" P.A. 304 sep 37.5 mag 9.75,11.00
 
 
Coord 2000
20159+1535
Discov num
CHE 252
Comp
Coord arcsec 2000
20 15 51.62 +15 35 39.7
Date first
1910
Date last
2015
Obs
12
Pa first
304
Pa last
304
P.A. Now (θ)
304°
Sep first
37.6
Sep last
37.5
Sep. Now (ρ)
37.5"
Mag pri
9.75
Mag sec
11.00
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
+002
Sec motion ra
-011
Pri motion dec
-003
Sec motion dec
-004
Notes
rPM=1.114
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.8
Precise sep
37.491
Constellation
Delphinus
Tycho2
1618-00202-1
Gaia DR2
24910811776
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20159+1535 CHE 252 1998 2 304 37.4 9.75 11.00 D 201551.62+153539.7
20159+1535 CHE 252 2008 3 304 37.4 9.75 11.00 D 201551.62+153539.7
20159+1535 CHE 252 2013 6 304 36.6 9.75 11.00 201551.62+153539.7
20159+1535 CHE 252 2015 8 304 37.4 9.75 11.00 201551.62+153539.7

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