20197+1333 BPM2114

 
 
20h 19m 42.68s +13 33' 08.1" P.A. 313.00 sep 49.4 mag 15.58,15.92
 
 
Coord 2000
20197+1333
Discov num
BPM2114
Comp
Coord arcsec 2000
20 19 42.68 +13 33 08.1
Date first
1989
Date last
2015
Obs
9
Pa first
313
Pa last
313
P.A. Now (θ)
313°
Sep first
48.9
Sep last
49.4
Sep. Now (ρ)
49.4"
Mag pri
15.58
Mag sec
15.92
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.583
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312.8
Precise sep
49.422
Constellation
Delphinus
SAO
105974
Gaia DR2
04194131072
HD
193472
HR
7774
DM
BD+13 4360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20197+1333 BPM2114 1998 2 313 49.3 15.58 15.92 NV 201942.68+133308.1
20197+1333 BPM2114 2001 3 313 49.5 15.58 15.92 NV 201942.68+133308.1
20197+1333 BPM2114 2010 4 313 49.4 15.58 15.92 NV 201942.68+133308.1
20197+1333 BPM2114 2015 5 313 49.6 15.58 15.92 NV 201942.68+133308.1

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