20288+1514 SLW1225

 
 
20h 28m 46.27s +15 14' 15.6" P.A. 38.00 sep 11.7 mag 18.20,18.17 Sp M2.6+M2.6
 
 
Coord 2000
20288+1514
Discov num
SLW1225
Comp
Coord arcsec 2000
20 28 46.27 +15 14 15.6
Date first
1998
Date last
2015
Obs
8
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
11.7
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
18.20
Mag sec
18.17
delta mag (ΔM)
0.03
Spectral class
M2.6+M2.6 (red/red)
Pri motion ra
+009
Sec motion ra
+008
Pri motion dec
-048
Sec motion dec
-054
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.111 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.6
Precise sep
11.69
Constellation
Delphinus
Gaia DR2
60791053952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20288+1514 SLW1225 2004 1 38 11.7 18.20 18.17 M2.6 M2.6 V R 202846.27+151415.6
20288+1514 SLW1225 2010 3 37 11.8 18.20 18.17 M2.6+M2.6 V R 202846.27+151415.6
20288+1514 SLW1225 2015 4 38 11.7 18.20 18.17 M2.6+M2.6 V R 202846.27+151415.6

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