15255+1546 HEI 381

 
 
15h 25m 28.50s +15 45' 05.7" P.A. 181.00 sep 0.3 mag 11.30,11.30
 
 
Coord 2000
15255+1546
Discov num
HEI 381
Comp
Coord arcsec 2000
15 25 28.50 +15 45 05.7
Date first
1986
Date last
2011
Obs
3
Pa first
179
Pa last
181
P.A. Now (θ)
181°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
11.30
Mag sec
11.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.2
Precise sep
0.277
Constellation
Serpens
Tycho2
1487-00117-1
Gaia DR2
1207211162538843008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15255+1546 HEI 381 1994 2 186 0.2 11.30 11.30 152528.50+154505.7

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