20102+6419 STI 950

 
 
20h 10m 11.12s +64 19' 07.6" P.A. 200 sep 6.5 mag 11.60,12.20
 
 
Coord 2000
20102+6419
Discov num
STI 950
Comp
Coord arcsec 2000
20 10 11.12 +64 19 07.6
Date first
1913
Date last
2015
Obs
9
Pa first
194
Pa last
200
P.A. Now (θ)
200°
Sep first
6.5
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
11.60
Mag sec
12.20
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-025
Sec motion ra
-035
Pri motion dec
-018
Sec motion dec
-020
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.7
Precise sep
6.511
Constellation
Draco
Gaia DR2
70518631296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20102+6419 STI 950 1999 2 200 6.5 11.60 12.20 D 201011.12+641907.6
20102+6419 STI 950 2003 3 200 6.5 11.60 12.20 D 201011.12+641907.6
20102+6419 STI 950 2010 4 200 5.5 11.60 12.20 201011.12+641907.6
20102+6419 STI 950 2015 5 200 6.5 11.60 12.20 201011.12+641907.6

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