20075+1641 J   832

 
 
20h 07m 28.85s +16 41' 41.8" P.A. 84 sep 2.9 mag 12.00,12.00 Sp G0
 
 
Coord 2000
20075+1641
Discov num
J   832
Comp
Coord arcsec 2000
20 07 28.85 +16 41 41.8
Date first
1912
Date last
2015
Obs
12
Pa first
93
Pa last
84
P.A. Now (θ)
84°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.00
Mag sec
12.00
delta mag (ΔM)
0
Spectral class
G0 (yellow)
Pri motion ra
-030
Sec motion ra
+014
Pri motion dec
-001
Sec motion dec
-007
Notes
rPM=1.479
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.6
Precise sep
2.877
Constellation
Sagitta
SAO
105717
Tycho2
1617-00050-1
Gaia DR2
68199175680
HD
354784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20075+1641 J 832 2002 8 267 2.9 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2010 9 86 2.9 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2011 11 87 2.8 9.70 9.70 D 200729.06+164142.1
20075+1641 J 832 2015 12 84 2.9 12.00 12.00 G0 200728.85+164141.8

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