18537+1353 BPM 880

 
 
18h 53m 42.09s +13 53' 20.1" P.A. 163 sep 115.9 mag 15.70,15.81
 
 
Coord 2000
18537+1353
Discov num
BPM 880
Comp
Coord arcsec 2000
18 53 42.09 +13 53 20.1
Date first
1991
Date last
2010
Obs
4
Pa first
163
Pa last
163
P.A. Now (θ)
163°
Sep first
116.1
Sep last
115.9
Sep. Now (ρ)
115.9"
Mag pri
15.70
Mag sec
15.81
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-003
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.555
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.7
Precise sep
115.87
Constellation
Hercules
last precise pa
162.7
last precise sep
115.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18537+1353 BPM 880 1997 2 163 116.3 15.70 15.81 NV 185342.09+135320.1
18537+1353 BPM 880 2001 3 163 116.1 15.70 15.81 NV 185342.09+135320.1
18537+1353 BPM 880 2010 4 163 115.9 15.70 15.81 NV 185342.09+135320.1

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