Coord 2000 | 20553+4218 | Discov num | OSO 137 | Comp | AD | Coord arcsec 2000 | 20 55 16.75 +42 18 00.6 | ||||
Date first | 1995 | Date last | 2000 | Obs | 2 | ||||||
Pa first | 269 | Pa last | 276.1 | P.A. Now (θ) | 276.1° | ||||||
Sep first | 14.0 | Sep last | 14.29 | Sep. Now (ρ) | 14.29" | ||||||
Mag pri | 10.27 | Mag sec | 18.70 | delta mag (ΔM) | 8.43 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +057 | Sec motion ra | |||||||||
Pri motion dec | -390 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20 55 17 +42 18 01 | OSO 137 AB | 2000 | 2 | 116 | 10.8 | 10.27 | 18.50 | 8.23 | ||||
Show | 20 55 17 +42 18 01 | OSO 137 AC | 2000 | 2 | 225 | 11.6 | 10.27 | 18.40 | 8.13 | ||||
Show | 20 55 17 +42 18 01 | OSO 137 AD | 2000 | 2 | 276 | 14.3 | 10.27 | 18.70 | 8.43 | <=== | |||
Show | 20 55 17 +42 18 01 | OSO 137 AE | 2000 | 2 | 295 | 14.9 | 10.27 | 18.90 | 8.63 | ||||
Show | 20 55 17 +42 18 01 | OSO 137 AF | 2000 | 2 | 137 | 16.8 | 10.27 | 17.90 | 7.63 | ||||
Show | 20 55 17 +42 18 01 | OSO 137 AG | 2000 | 2 | 346 | 25.0 | 10.27 | 17.50 | 7.23 |
Constellation | Cygnus | Tycho2 | 3175-00128-1 |
discov_num | notes | refcode |
OSO 137 | G212-007. AB, AC, AD, AF and AG are not common proper motion pairs, | |
based on comparison with POSS2 red plates | Oso2004 |
refcode | metd | author | reference |
Oso2004 | C j | Zapatero Osorio, M.R. & Martin, E.L. | 2004A&A...419..167Z |
Oso2004 | +Pa | A&A 419, 167, 2004 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20553+4218 | OSO 137 | AD | 1995 | 1 | 269 | 14.0 | 10.27 | 18.70 | N D | 205516.75+421800.6 | |
20553+4218 | OSO 137 | AD | 2000 | 2 | 276 | 14.3 | 10.27 | 18.70 | N D | 205516.75+421800.6 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | C | D | E | F | |
B | pa=123.1° sep=8.55" | |||||
C | pa=216.3° sep=10.21" | pa=254.9° sep=13.68" | ||||
D | pa=278.2° sep=10.62" | pa=289.3° sep=18.72" | pa=335.4° sep=10.72" | |||
E | pa=302.5° sep=11.81" | pa=302.7° sep=20.36" | pa=344.9° sep=15.09" | pa=6.4° sep=4.85" | ||
F | pa=144.9° sep=14.89" | pa=169.5° sep=7.65" | pa=105.2° sep=15.13" | pa=125.7° sep=23.48" | pa=135.0° sep=26.19" | |
G | pa=349.7° sep=24.64" | pa=338.2° sep=31.13" | pa=2.9° sep=32.51" | pa=15.0° sep=23.53" | pa=17.3° sep=18.74" | pa=340.4° sep=38.66" |
Coord arcsec 2000 | 205516.75+421800.6 | Mag | 10.27 | Spectral class | G5 (yellow) | PmRA | 57.00 | ||||
PmDE | -390.0 | HIP | 103269 | Tycho2 | 3175-00128-1 | BD | BD+41 3931 |
Tycho2 | 3175-00128-1 | Pflag | RAmdeg | 313.81981807 | DEmdeg | 42.30018130 | |||||
PmRA | 54.5 | PmDE | -392.7 | E RAmdeg | 24 | E DEmdeg | 22 | ||||
E pmRA | 1.5 | E pmDE | 1.4 | EpRAm | 1988.46 | EpDEm | 1988.85 | ||||
Num | 4 | Q RAmdeg | 1.1 | Q DEmdeg | 1.1 | Q pmRA | 1.1 | ||||
Q pmDE | 1.2 | BTmag | 10.966 | E BTmag | 0.043 | VTmag | 10.387 | ||||
E VTmag | 0.036 | Prox | 999 | TYC | T | HIP | 103269 | ||||
CCDM | RAdeg | 313.81964556 | DEdeg | 42.30108278 | EpRA 1990 | 1.55 | |||||
EpDE 1990 | 1.74 | E RAdeg | 24.6 | E DEdeg | 23.3 | Posflg | |||||
Corr | 0.1 |
Catalog | H | HIP | 103269 | Proxy | RAhms | 20 55 16.71 | |||||
DEdms | +42 18 04.1 | Vmag | 10.28 | VarFlag | R Vmag | G | |||||
RAdeg | 313.82 | DEdeg | 42.3011 | AstroRef | Plx | 14.24 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | BD+41 3931 | |||||||
CD | CP | Dm number | +41 3931 | VIred | 0.66 | ||||||
SpType | G5 | R SpType | Coord arcsec 2000 | 205516.71+421804.1 |
HIP | 103269 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 5.4771858348 | DErad | 0.7382941049 | Plx | 14.86 | PmRA | 57.62 | ||||
PmDE | -390.72 | E RArad | 0.97 | E DErad | 1.01 | E Plx | 1.31 | ||||
E pmRA | 1.24 | E pmDE | 1.24 | Hpmag | 10.4113 | E Hpmag | 0.0035 | ||||
SHp | 0.036 | VA | 0 | BV | 0.59 | E BV | 0.02 | ||||
VI | 0.66 |
Coord arcsec 2000 | 205517.40+421755.9 | Mag | 18.5 | Calc delta mag | 8.23 | Calc coord | yes |
Coord arcsec 2000 | 205516.21+421752.4 | Mag | 18.4 | Calc delta mag | 8.13 | Calc coord | yes |
Coord arcsec 2000 | 205515.80+421802.1 | Mag | 18.7 | Calc delta mag | 8.43 | Calc coord | yes |
Coord arcsec 2000 | 205515.85+421806.9 | Mag | 18.9 | Calc delta mag | 8.63 | Calc coord | yes |
Coord arcsec 2000 | 205517.52+421748.4 | Mag | 17.9 | Calc delta mag | 7.63 | Calc coord | yes |
Coord arcsec 2000 | 205516.35+421824.8 | Mag | 17.5 | Calc delta mag | 7.23 | Calc coord | yes |