23087+0208 RBR  53 (5 Psc)

 
 
23h 08m 40.84s +02 07' 39.4" P.A. 252 sep 1.8 mag 5.40,12.00 Sp G6IIIb
 
 
Coord 2000
23087+0208
Discov num
RBR  53
Comp
Coord arcsec 2000
23 08 40.84 +02 07 39.4
Date first
2003
Date last
2003
Obs
1
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
5.40
Mag sec
12.00
delta mag (ΔM)
6.6
Spectral class
G6IIIb (yellow)
Pri motion ra
+140
Sec motion ra
Pri motion dec
+110
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252
Precise sep
1.84
Name
5 Psc
Other name
A Psc
Constellation
Pisces
SAO
127993
HD
218527
HR
8807
Flamsteed
5 Piscium
Flamsteed name
5 Psc
last precise pa
252
last precise sep
1.84
 
 
ORBITAL ELEMENTS
 
 
Period (P)780.9324d (2.14y)± 76.3685 Periastron (T)48064.5508d (1990.472y)± 37.3682 Semi-major axis (a)10.5m± 2.12
Eccentricity (e)0 Inclination (i)80.75°± 6.95 Longitude of periastron (ω)
Node (Ω)62.7°± 10.45 Note Grade9(1=Definitive, 9=Indet.)
Equinox Last observation1991
label rho theta
2000-01-01 0.010 240.1
2001-01-01 0.009 57.9
2002-01-01 0.008 235.3
2003-01-01 0.007 51.6
2004-01-01 0.005 225.7
2005-01-01 0.003 33.6
2006-01-01 0.002 178.7
2007-01-01 0.002 294.7
2008-01-01 0.004 88.0
2009-01-01 0.006 258.0
2010-01-01 0.007 72.8
2011-01-01 0.009 249.4
2012-01-01 0.010 66.9
2013-01-01 0.010 244.8
2014-01-01 0.010 62.9
2015-01-01 0.010 241.0
2016-01-01 0.010 59.0
2017-01-01 0.009 236.6
2018-01-01 0.008 53.6
2019-01-01 0.006 229.0
2020-01-01 0.004 40.7
2021-01-01 0.002 200.5
2022-01-01 0.002 323.0
2023-01-01 0.003 97.1
2024-01-01 0.005 261.9
2025-01-01 0.006 75.0
2026-01-01 0.008 250.9
2027-01-01 0.009 68.1
2028-01-01 0.010 245.8
2029-01-01 0.010 63.8
2030-01-01 0.010 242.0

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





wds23087%2B0208r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23087+0208 RBR 53 2003 1 252 1.8 5.40 12.00 G6IIIb N 230840.84+020739.4

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