20155+1502 SMA 114

 
 
20h 15m 36.42s +15 02' 53.5" P.A. 310 sep 5 mag 12.00,12.20
 
 
Coord 2000
20155+1502
Discov num
SMA 114
Comp
Coord arcsec 2000
20 15 36.42 +15 02 53.5
Date first
1921
Date last
2015
Obs
7
Pa first
297
Pa last
310
P.A. Now (θ)
310°
Sep first
5.5
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+022
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
310.4
Precise sep
5.011
Constellation
Delphinus
Gaia DR2
51093573248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20155+1502 SMA 114 1921 1 297 5.5 12.00 12.20 201512.00+150200.0
20155+1502 SMA 114 1998 2 308 5.0 12.00 12.20 D 201536.42+150253.5
20155+1502 SMA 114 2008 3 310 5.0 12.00 12.20 D 201536.42+150253.5
20155+1502 SMA 114 2010 5 309 4.8 12.00 12.20 201536.42+150253.5
20155+1502 SMA 114 2015 6 310 5.0 12.00 12.20 201536.42+150253.5

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