20173+2604 BRT3357

 
 
20h 17m 20.13s +26 02' 49.8" P.A. 274 sep 3.8 mag 11.78,12.10
 
 
Coord 2000
20173+2604
Discov num
BRT3357
Comp
Coord arcsec 2000
20 17 20.13 +26 02 49.8
Date first
1903
Date last
2015
Obs
4
Pa first
276
Pa last
274
P.A. Now (θ)
274°
Sep first
3.3
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.78
Mag sec
12.10
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+010
Sec motion ra
-024
Pri motion dec
-009
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.427
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.9
Precise sep
3.8
Constellation
Vulpecula
Tycho2
2159-00272-1
Gaia DR2
48300952704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20173+2604 BRT3357 1998 2 273 3.6 11.78 12.10 D 201720.13+260249.8
20173+2604 BRT3357 2002 3 274 3.8 11.78 12.10 D 201720.13+260249.8
20173+2604 BRT3357 2015 4 274 3.8 11.78 12.10 N 201720.13+260249.8

If you need more information about this double, apply for a data request form to the WDS.