20048+1240 BPM1981

 
 
20h 04m 49.16s +12 40' 27.6" P.A. 205.00 sep 113.3 mag 11.40,14.91
 
 
Coord 2000
20048+1240
Discov num
BPM1981
Comp
Coord arcsec 2000
20 04 49.16 +12 40 27.6
Date first
1983
Date last
2015
Obs
8
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
114.1
Sep last
113.3
Sep. Now (ρ)
113.3"
Mag pri
11.40
Mag sec
14.91
delta mag (ΔM)
3.51
Spectral class
Pri motion ra
-018
Sec motion ra
-019
Pri motion dec
-016
Sec motion dec
-019
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.5
Precise sep
113.282
Constellation
Aquila
Tycho2
1080-01146-1
Gaia DR2
85894772224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20048+1240 BPM1981 2000 2 205 113.5 11.40 14.91 NV 200449.16+124027.6
20048+1240 BPM1981 2001 3 205 113.6 11.40 14.91 NV 200449.16+124027.6
20048+1240 BPM1981 2010 4 205 113.2 11.40 14.91 NV 200449.16+124027.6
20048+1240 BPM1981 2015 5 205 113.3 11.40 14.91 NV 200449.16+124027.6

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