20217-3813 KPP 471

 
 
20h 21m 43.19s -38 13' 08.7" P.A. 209.00 sep 3.7 mag 13.30,14.60
 
 
Coord 2000
20217-3813
Discov num
KPP 471
Comp
Coord arcsec 2000
20 21 43.19 -38 13 08.7
Date first
1998
Date last
2015
Obs
4
Pa first
210
Pa last
209
P.A. Now (θ)
209°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.30
Mag sec
14.60
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-019
Sec motion dec
-019
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.5
Precise sep
3.67
Constellation
Sagittarius
Gaia DR2
04048330496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20217-3813 KPP 471 2015 3 209 3.7 13.30 14.60 V 202143.19-381308.7

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