20186+1100 STF2662

 
 
20h 18m 33.25s +10 59' 31.5" P.A. 42 sep 2 mag 8.69,10.30 Sp A3
 
 
Coord 2000
20186+1100
Discov num
STF2662
Comp
Coord arcsec 2000
20 18 33.25 +10 59 31.5
Date first
1831
Date last
2018
Obs
25
Pa first
39
Pa last
42
P.A. Now (θ)
42°
Sep first
1.7
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.69
Mag sec
10.30
delta mag (ΔM)
1.61
Spectral class
A3 (white)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.4
Precise sep
1.961
Constellation
Delphinus
SAO
105943
Tycho2
1078-01351-1
Gaia DR2
48105115904
HD
193162
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186+1100 STF2662 2001 22 39 1.8 8.69 10.30 A3 201833.25+105931.5
20186+1100 STF2662 2007 23 37 1.8 8.69 10.30 A3 201833.25+105931.5
20186+1100 STF2662 2015 24 42 1.9 8.69 10.30 A3 201833.25+105931.5

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