15503+0212 SKF1311 (Ome Ser)

 
 
15h 50m 17.55s +02 11' 47.5" P.A. 300.00 sep 74.8 mag 5.33,10.34 Sp G8III+K0 dist. 83.82 pc (273.42 l.y.)
 
 
Coord 2000
15503+0212
Discov num
SKF1311
Comp
Coord arcsec 2000
15 50 17.55 +02 11 47.5
Date first
1909
Date last
2016
Obs
8
Pa first
301
Pa last
300
P.A. Now (θ)
300°
Sep first
74.9
Sep last
74.8
Sep. Now (ρ)
74.8"
Mag pri
5.33
Mag sec
10.34
delta mag (ΔM)
5.01
Spectral class
G8III+K0 (yellow/yellow-orange)
Pri motion ra
+029
Sec motion ra
+030
Pri motion dec
-047
Sec motion dec
-048
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.3
Precise sep
74.826
Name
Ome Ser
Constellation
Serpens
SAO
121215
HIP
77578
Tycho2
0356-01276-1
Gaia DR2
4423234230853333632
HD
141680
HR
5888
GC
21280
BD
BD+02 3007
Bayer
Omega Serpentis
Bayer name
Ome Ser
Flamsteed
34 Serpentis
Flamsteed name
34 Ser
Distance
83.82
Distance ly
273.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15503+0212 SKF1311 2000 4 300 74.9 5.33 10.34 G8III+K0 NV 155017.55+021147.5
15503+0212 SKF1311 2010 5 300 74.7 5.33 10.34 G8III+K0 NV 155017.55+021147.5
15503+0212 SKF1311 2015 6 300 74.8 5.33 10.34 G8III+K0 NV 155017.55+021147.5

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