18496+1621 BPM 849

 
 
18h 49m 35.89s +16 21' 19.4" P.A. 244 sep 100.6 mag 14.61,15.34
 
 
Coord 2000
18496+1621
Discov num
BPM 849
Comp
Coord arcsec 2000
18 49 35.89 +16 21 19.4
Date first
1993
Date last
2010
Obs
4
Pa first
245
Pa last
244
P.A. Now (θ)
244°
Sep first
101.6
Sep last
100.6
Sep. Now (ρ)
100.6"
Mag pri
14.61
Mag sec
15.34
delta mag (ΔM)
0.73
Spectral class
Pri motion ra
-029
Sec motion ra
-021
Pri motion dec
-023
Sec motion dec
-014
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.325
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.3
Precise sep
100.55
Cdsa2 id
BPM 849
Constellation
Hercules
Ra deg
18.82663611111111
De deg
16.35538888888889
last precise pa
244.3
last precise sep
100.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18496+1621 BPM 849 1999 2 245 101.6 14.80 15.62 NV 184935.89+162119.4
18496+1621 BPM 849 2001 3 245 101.5 14.80 15.62 NV 184935.89+162119.4
18496+1621 BPM 849 2010 4 245 100.8 14.61 15.34 NV 184935.89+162119.4

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