15184+0056 BU  943

 
 
15h 18m 22.64s +00 56' 21.9" P.A. 92.00 sep 3.0 mag 6.66,10.88 Sp K1III dist. 178.25 pc (581.45 l.y.)
 
 
Coord 2000
15184+0056
Discov num
BU  943
Comp
Coord arcsec 2000
15 18 22.64 +00 56 21.9
Date first
1879
Date last
2016
Obs
17
Pa first
93
Pa last
92
P.A. Now (θ)
92°
Sep first
2.3
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
6.66
Mag sec
10.88
delta mag (ΔM)
4.22
Spectral class
K1III (yellow-orange)
Pri motion ra
+032
Sec motion ra
+035
Pri motion dec
-019
Sec motion dec
-018
Notes
rPM=0.08 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.3
Precise sep
2.958
Constellation
Serpens
SAO
120938
HIP
74895
Tycho2
0336-00943-1
Gaia DR2
4420635122799128960
HD
136027
BD
BD+01 3059
Distance
178.25
Distance ly
581.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15184+0056 BU 943 1991 16 92 3.0 6.66 10.88 K1III 151822.64+005621.9

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