20166+1606 CHE 263

 
 
20h 16m 34.36s +16 06' 07.6" P.A. 140 sep 4 mag 11.44,13.00
 
 
Coord 2000
20166+1606
Discov num
CHE 263
Comp
Coord arcsec 2000
20 16 34.36 +16 06 07.6
Date first
1910
Date last
2015
Obs
3
Pa first
134
Pa last
140
P.A. Now (θ)
140°
Sep first
3.7
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.44
Mag sec
13.00
delta mag (ΔM)
1.56
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.5
Precise sep
3.961
Constellation
Delphinus
Tycho2
1631-00023-1
Gaia DR2
06225801600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20166+1606 CHE 263 1910 1 134 3.7 9.93 11.50 201634.31+160608.2
20166+1606 CHE 263 2008 2 136 4.2 9.93 11.50 201634.31+160608.2
20166+1606 CHE 263 2015 3 140 4.0 11.44 13.00 201634.36+160607.6

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