20164+1500 CHE 262

 
 
20h 16m 27.45s +15 00' 53.6" P.A. 245 sep 19.7 mag 10.33,11.00
 
 
Coord 2000
20164+1500
Discov num
CHE 262
Comp
Coord arcsec 2000
20 16 27.45 +15 00 53.6
Date first
1910
Date last
2017
Obs
12
Pa first
246
Pa last
245
P.A. Now (θ)
245°
Sep first
19.7
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
10.33
Mag sec
11.00
delta mag (ΔM)
0.67
Spectral class
Pri motion ra
-002
Sec motion ra
-006
Pri motion dec
-005
Sec motion dec
-007
Notes
U (Proper motion indicates non-physical)
rPM=0.485
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.4
Precise sep
19.744
Constellation
Delphinus
Gaia DR2
25188894464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20164+1500 CHE 262 1998 3 245 19.7 10.33 11.00 D 201627.45+150053.6
20164+1500 CHE 262 2001 5 246 19.6 10.33 11.00 D 201627.45+150053.6
20164+1500 CHE 262 2010 6 245 19.4 10.33 11.00 201627.45+150053.6
20164+1500 CHE 262 2017 7 245 19.7 10.33 11.00 201627.45+150053.6

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