20163+2033 HDS2888

 
 
20h 16m 19.96s +20 33' 01.7" P.A. 283 sep 0.7 mag 8.30,11.67 Sp A0 dist. 322.58 pc (1052.26 l.y.)
 
 
Coord 2000
20163+2033
Discov num
HDS2888
Comp
Coord arcsec 2000
20 16 19.96 +20 33 01.7
Date first
1991
Date last
2011
Obs
2
Pa first
283
Pa last
283
P.A. Now (θ)
283°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.30
Mag sec
11.67
delta mag (ΔM)
3.37
Spectral class
A0 (white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.5
Precise sep
0.72
Constellation
Sagitta
SAO
88432
HIP
99914
Tycho2
1639-00196-1
Gaia DR2
86482138240
HD
192837
BD
BD+20 4499
Distance
322.58
Distance ly
1052.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20163+2033 HDS2888 1991 1 283 0.7 8.30 11.67 A0 201619.96+203301.7
20163+2033 HDS2888 2011 2 283 0.7 8.30 11.67 A0 201619.96+203301.7

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