20197+1507 BPM2113

 
 
20h 19m 41.47s +15 06' 53.1" P.A. 4 sep 78.8 mag 14.40,15.20
 
 
Coord 2000
20197+1507
Discov num
BPM2113
Comp
Coord arcsec 2000
20 19 41.47 +15 06 53.1
Date first
1961
Date last
2015
Obs
9
Pa first
3
Pa last
4
P.A. Now (θ)
Sep first
79.0
Sep last
78.8
Sep. Now (ρ)
78.8"
Mag pri
14.40
Mag sec
15.20
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
+001
Sec motion dec
-009
Notes
N V (See Notes, Proper motion indicates physical)
-10 rPM=1.02
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.5
Precise sep
78.84
Constellation
Delphinus
Gaia DR2
61112649472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20197+1507 BPM2113 1998 2 4 78.7 14.72 15.51 NV 201941.47+150653.1
20197+1507 BPM2113 2001 3 4 78.8 14.72 15.51 NV 201941.47+150653.1
20197+1507 BPM2113 2010 4 4 78.8 14.40 15.20 NV 201941.47+150653.1
20197+1507 BPM2113 2015 5 3 78.8 14.40 15.20 NV 201941.47+150653.1

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