20585+1626 STF2738BC

 
 
20h 58m 31.23s +16 26' 08.1" P.A. 102 sep 222.7 mag 8.57,8.14 Sp A0
 
 
Coord 2000
20585+1626
Discov num
STF2738
Comp
BC
Coord arcsec 2000
20 58 31.23 +16 26 08.1
Date first
1889
Date last
2016
Obs
17
Pa first
101
Pa last
102
P.A. Now (θ)
102°
Sep first
225.0
Sep last
222.7
Sep. Now (ρ)
222.7"
Mag pri
8.57
Mag sec
8.14
delta mag (ΔM)
0.43
Spectral class
A0 (white)
Pri motion ra
+001
Sec motion ra
-007
Pri motion dec
-002
Sec motion dec
-034
Notes
rPM=0.95
This double is not physical.
 
 
20585+1626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20585+1626 STF2738 AB 1825 2016 61 254 15.0 7.51 8.57 1.06
Show 20585+1626 STF2738 AC 1889 2016 20 104 209.4 7.51 8.14 0.63
Show 20585+1626 STF2738 BC 1889 2016 17 102 222.7 8.57 8.14 0.43 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.9
Precise sep
222.7
Constellation
Delphinus
last precise pa
101.9
last precise sep
222.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20585+1626 STF2738 BC 2002 14 102 222.9 8.57 8.14 D 205831.23+162608.1
20585+1626 STF2738 BC 2016 17 102 222.7 8.57 8.14 A0 205831.23+162608.1

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