18477+1029 BRT1310

 
 
18h 47m 43.55s +10 28' 01.0" P.A. 21 sep 3.9 mag 12.47,12.86
 
 
Coord 2000
18477+1029
Discov num
BRT1310
Comp
Coord arcsec 2000
18 47 43.55 +10 28 01.0
Date first
1910
Date last
2001
Obs
4
Pa first
25
Pa last
21
P.A. Now (θ)
21°
Sep first
3.3
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.47
Mag sec
12.86
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-008
Sec motion ra
-004
Pri motion dec
-011
Sec motion dec
-004
Notes
B (Blue magnitudes)
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.3
Precise sep
3.884
Constellation
Aquila
last precise pa
21.3
last precise sep
3.811
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18477+1029 BRT1310 1999 3 22 3.9 12.47 12.86 DB 184743.55+102801.0
18477+1029 BRT1310 2001 4 21 3.9 12.47 12.86 DB 184743.55+102801.0

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