18522+1203 BPM 873

 
 
18h 52m 10.07s +12 03' 19.6" P.A. 124 sep 70.5 mag 15.12,15.82
 
 
Coord 2000
18522+1203
Discov num
BPM 873
Comp
Coord arcsec 2000
18 52 10.07 +12 03 19.6
Date first
1991
Date last
2010
Obs
4
Pa first
123
Pa last
124
P.A. Now (θ)
124°
Sep first
69.9
Sep last
70.5
Sep. Now (ρ)
70.5"
Mag pri
15.12
Mag sec
15.82
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+006
Sec motion ra
+019
Pri motion dec
-017
Sec motion dec
-004
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.947
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.5
Precise sep
70.45
Constellation
Aquila
last precise pa
123.5
last precise sep
70.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18522+1203 BPM 873 1999 2 123 69.9 15.12 15.82 NV 185210.07+120319.6
18522+1203 BPM 873 2001 3 123 69.8 15.12 15.82 NV 185210.07+120319.6
18522+1203 BPM 873 2010 4 124 70.4 15.12 15.82 NV 185210.07+120319.6

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