20178+1350 BRT1340

 
 
20h 17m 47.68s +13 49' 50.7" P.A. 315 sep 3.8 mag 11.61,11.80
 
 
Coord 2000
20178+1350
Discov num
BRT1340
Comp
Coord arcsec 2000
20 17 47.68 +13 49 50.7
Date first
1905
Date last
2015
Obs
5
Pa first
309
Pa last
315
P.A. Now (θ)
315°
Sep first
3.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
11.61
Mag sec
11.80
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+033
Sec motion ra
-004
Pri motion dec
-044
Sec motion dec
+005
Notes
rPM=1.116
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
315.3
Precise sep
3.8
Constellation
Delphinus
Tycho2
1085-00042-1
Gaia DR2
38346443392
HD
355438
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20178+1350 BRT1340 2000 3 316 3.8 11.61 11.80 D 201747.68+134950.7
20178+1350 BRT1340 2001 4 316 3.8 11.61 11.80 D 201747.68+134950.7
20178+1350 BRT1340 2015 5 315 3.8 11.61 11.80 201747.68+134950.7

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