15488+2503 DOO  60

 
 
15h 48m 51.82s +25 04' 40.3" P.A. 23 sep 28 mag 11.61,13.90
 
 
Coord 2000
15488+2503
Discov num
DOO  60
Comp
Coord arcsec 2000
15 48 51.82 +25 04 40.3
Date first
1909
Date last
1909
Obs
1
Pa first
23
Pa last
23
P.A. Now (θ)
23°
Sep first
28.0
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
11.61
Mag sec
13.90
delta mag (ΔM)
2.29
Spectral class
Pri motion ra
-016
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
I (Identification uncertain)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.5
Precise sep
27.96
Constellation
Serpens
Tycho2
2037-00542-1
last precise pa
22.5
last precise sep
27.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15488+2503 DOO 60 1909 1 23 28.0 10.80 13.10 154807.50+250300.0

If you need more information about this double, apply for a data request form to the WDS.