15420+1302 SKF 278

 
 
15h 42m 00.36s +13 02' 14.4" P.A. 290 sep 4.8 mag 10.30,17.70 Sp K2+WD? dist. 58.04 pc (189.33 l.y.)
 
 
Coord 2000
15420+1302
Discov num
SKF 278
Comp
Coord arcsec 2000
15 42 00.36 +13 02 14.4
Date first
2005
Date last
2015
Obs
2
Pa first
291
Pa last
290
P.A. Now (θ)
290°
Sep first
4.9
Sep last
4.8
Sep. Now (ρ)
4.8"
Mag pri
10.30
Mag sec
17.70
delta mag (ΔM)
7.4
Spectral class
K2+WD? (yellow-orange/Wolf-Rayet)
Pri motion ra
+062
Sec motion ra
Pri motion dec
-173
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.8
Precise sep
4.792
Constellation
Serpens
HIP
76889
Gaia DR2
1190948599586169472
BD
BD+13 2984
Distance
58.04
Distance ly
189.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15420+1302 SKF 278 2005 1 291 4.9 10.30 17.70 K2 V 154200.36+130214.4
15420+1302 SKF 278 2015 2 290 4.8 10.30 17.70 K2+WD? V 154200.36+130214.4

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