20108-0136 BAL 609

 
 
20h 10m 45.95s -01 35' 45.0" P.A. 81 sep 6.8 mag 11.88,12.30
 
 
Coord 2000
20108-0136
Discov num
BAL 609
Comp
Coord arcsec 2000
20 10 45.95 -01 35 45.0
Date first
1896
Date last
2015
Obs
10
Pa first
89
Pa last
81
P.A. Now (θ)
81°
Sep first
6.9
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
11.88
Mag sec
12.30
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
+001
Sec motion ra
+013
Pri motion dec
-001
Sec motion dec
+002
Notes
rPM=0.94
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.7
Precise sep
6.76
Constellation
Aquila
Tycho2
5161-01277-1
Gaia DR2
49372086912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108-0136 BAL 609 1998 3 82 6.7 11.88 12.30 D 201045.95-013545.0
20108-0136 BAL 609 2000 4 82 6.7 11.88 12.30 D 201045.95-013545.0
20108-0136 BAL 609 2015 6 81 6.8 11.88 12.30 201045.95-013545.0

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