15462+1525 STF1970AB (Chow)

 
 
15H 46M 11.21S +15 25' 18.9" P.A. 264 SEP 30 MAG 3.66,9.96 SP A2IV DIST. 47.55 PC (155.11 L.Y.)
 
 
Coord 2000
15462+1525
Discov num
STF1970
Comp
AB
Coord arcsec 2000
15 46 11.21 +15 25 18.9
Date first
1781
Date last
2015
Obs
48
Pa first
267
Pa last
264
P.A. Now (θ)
264°
Sep first
24.0
Sep last
30.0
Sep. Now (ρ)
30"
Mag pri
3.66
Mag sec
9.96
delta mag (ΔM)
6.3
Spectral class
A2IV (white)
Pri motion ra
+065
Sec motion ra
+070
Pri motion dec
-039
Sec motion dec
-047
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15462+1525 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Chow 101725 15462+1525 STF1970 AB 1781 2015 48 264 30.0 3.66 9.96 6.30 <===
Show 101725 15462+1525 STF1970 AC 1901 2015 11 211 201.7 3.65 10.98 7.33
Show 101725 15462+1525 SHY 281 AD 1991 2015 5 255 999.9 3.65 8.23 4.58
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name
Chow
Meaning
imperial dynasty of China
Constellation
Serpens
SAO
101725
HIP
77233
Tycho2
1495-01994-1
HD
141003
HR
5867
GC
21194
BD
BD+15 2911
Bayer
Beta Serpentis
Bayer name
Bet Ser
Flamsteed
28 Serpentis
Flamsteed name
28 Ser
Distance
47.55
Distance ly
155.11
last precise pa
263.6
last precise sep
29.997