20160+1819 BPMA243

 
 
20h 16m 02.88s +18 18' 34.4" P.A. 320.00 sep 256.2 mag 13.69,13.95
 
 
Coord 2000
20160+1819
Discov num
BPMA243
Comp
Coord arcsec 2000
20 16 02.88 +18 18 34.4
Date first
1996
Date last
2015
Obs
9
Pa first
320
Pa last
320
P.A. Now (θ)
320°
Sep first
256.2
Sep last
256.2
Sep. Now (ρ)
256.2"
Mag pri
13.69
Mag sec
13.95
delta mag (ΔM)
0.26
Spectral class
Pri motion ra
-001
Sec motion ra
-023
Pri motion dec
-001
Sec motion dec
-030
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.963
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.9
Precise sep
256.155
Constellation
Sagitta
Gaia DR2
65834831104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20160+1819 BPMA243 1999 2 320 256.1 13.69 13.95 NV 201602.88+181834.4
20160+1819 BPMA243 2001 3 320 256.3 13.69 13.95 NV 201602.88+181834.4
20160+1819 BPMA243 2010 4 320 256.1 13.69 13.95 NV 201602.88+181834.4
20160+1819 BPMA243 2015 5 320 256.1 13.69 13.95 NV 201602.88+181834.4

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