15559+1555 ALD  12

 
 
15h 55m 53.29s +15 54' 57.8" P.A. 48 sep 1.9 mag 10.10,10.40
 
 
Coord 2000
15559+1555
Discov num
ALD  12
Comp
Coord arcsec 2000
15 55 53.29 +15 54 57.8
Date first
1916
Date last
2002
Obs
7
Pa first
45
Pa last
48
P.A. Now (θ)
48°
Sep first
1.5
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.10
Mag sec
10.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-014
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48
Precise sep
1.94
Constellation
Serpens
Tycho2
1496-00961-1
last precise pa
48
last precise sep
1.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15559+1555 ALD 12 2002 7 48 1.9 10.10 10.40 155553.29+155457.8

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