20148+1439 BPM2074

 
 
20h 14m 48.61s +14 39' 10.9" P.A. 167.00 sep 90.1 mag 14.77,15.14
 
 
Coord 2000
20148+1439
Discov num
BPM2074
Comp
Coord arcsec 2000
20 14 48.61 +14 39 10.9
Date first
1994
Date last
2015
Obs
9
Pa first
167
Pa last
167
P.A. Now (θ)
167°
Sep first
90.0
Sep last
90.1
Sep. Now (ρ)
90.1"
Mag pri
14.77
Mag sec
15.14
delta mag (ΔM)
0.37
Spectral class
Pri motion ra
+009
Sec motion ra
+008
Pri motion dec
-016
Sec motion dec
-021
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.227 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.1
Precise sep
90.088
Constellation
Delphinus
Gaia DR2
83531026304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20148+1439 BPM2074 1998 2 167 90.0 14.77 15.14 NV 201448.61+143910.9
20148+1439 BPM2074 2001 3 167 90.0 14.77 15.14 NV 201448.61+143910.9
20148+1439 BPM2074 2010 4 167 90.3 14.77 15.14 NV 201448.61+143910.9
20148+1439 BPM2074 2015 5 167 90.1 14.77 15.14 NV 201448.61+143910.9

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