20162+1534 CHE 257

 
 
20h 16m 13.96s +15 34' 43.7" P.A. 38 sep 29 mag 12.99,13.66
 
 
Coord 2000
20162+1534
Discov num
CHE 257
Comp
Coord arcsec 2000
20 16 13.96 +15 34 43.7
Date first
1910
Date last
2015
Obs
10
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
28.5
Sep last
29.0
Sep. Now (ρ)
29"
Mag pri
12.99
Mag sec
13.66
delta mag (ΔM)
0.67
Spectral class
Pri motion ra
+000
Sec motion ra
+007
Pri motion dec
+001
Sec motion dec
+007
Notes
rPM=0.931
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.5
Precise sep
29.049
Constellation
Delphinus
Gaia DR2
24124437376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20162+1534 CHE 257 1998 2 38 29.0 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 1999 3 47 27.7 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 2001 4 38 29.0 12.99 13.66 D 201613.96+153443.7
20162+1534 CHE 257 2010 5 38 29.1 12.99 13.66 201613.96+153443.7
20162+1534 CHE 257 2015 6 38 29.1 12.99 13.66 201613.96+153443.7

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