Coord 2000 | 22396-1237 | Discov num | CHM 7 | Comp | AD | Coord arcsec 2000 | 22 39 34.63 -12 36 54.7 | ||||
Date first | 1998 | Date last | 2015 | Obs | 5 | ||||||
Pa first | 48 | Pa last | 48 | P.A. Now (θ) | 48° | ||||||
Sep first | 139.3 | Sep last | 136.6 | Sep. Now (ρ) | 136.6" | ||||||
Mag pri | 8.63 | Mag sec | 14.27 | delta mag (ΔM) | 5.64 | Spectral class | G9V (yellow) | ||||
Pri motion ra | +223 | Sec motion ra | +230 | ||||||||
Pri motion dec | -147 | Sec motion dec | -154 | ||||||||
Notes | T (Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | NV Aqr | 165218 | 22 39 35 -12 36 55 | STF 2928 AB | 2016 | 182 | 280 | 3.1 | 8.63 | 8.78 | 0.15 | ||
Show | 22 39 35 -12 36 55 | STF 2928 AC | 1999 | 4 | 255 | 111.8 | 8.63 | 12.97 | 4.34 | ||||
Show | 22 39 35 -12 36 55 | CHM 7 AD | 2015 | 5 | 48 | 136.6 | 8.63 | 14.27 | 5.64 | <=== |
Constellation | Aquarius | Gaia DR2 | 2598528194164298112 |
refcode | metd | author | reference |
Chm2004 | E - | Chaname, J. & Gould, A. | 2004ApJ...601..289C |
Chm2004 | ApJ 601, 289, 2004 | ||
Chm2004 | (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early | ||
Chm2004 | versions of 2MASS and UCAC, with date given only as "circa 2000". Measures | ||
Chm2004 | identical to discovery observations - predominantly close pairs - were assumed | ||
Chm2004 | not new observations, so not included in WDS. Similar concerns when primary and | ||
Chm2004 | secondary magnitudes or proper motions were the same.) | ||
STFA | (F. Struve DD - Appendix list #1) | ................... | |
STFB | (F. Struve DD - Appendix list #2) | ................... | |
StF1833A | Ma - | Struve, F.G.W. | 1833MmRAS...5...13H |
StF1833A | +Mc | cited by Herschel (MemRAS 5, 13, 1833) | |
StF1833B | Ma - | Struve, F.G.W. | 1833AN.....10..389B |
StF1833B | cited by Bessel (AN 10, 389, 1833) | ||
StF1837 | Ma - | Struve, F.G.W. | 1837AN.....14...249 |
StF1837 | Stellarum duplicium et multiplicium mensurae micrometricae... | ||
StF1837 | (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837 | ||
StF1844A | Ma - | Struve, F.G.W. | 1844QB43.S66....... |
StF1844A | cited by Smyth (Cycle of Celestial Objects 2, 1844) | ||
StF1852A | Ma - | Struve, F.G.W. | . |
StF1852A | cited by Bishop (Bishop Obs. Astron. Observations 1852) | ||
StF1865A | Ma - | Struve, F.G.W. | 1865AN.....64...81E |
StF1865A | cited by Engelmann (AN 64, 81, #1518, 1865) | ||
StF1875A | Ma - | Struve, F.G.W. | 1875AN.....85..323D |
StF1875A | cited by Doberck, 1875 (see Dob1875b,f,g,h) | ||
StF1878 | Ma - | Struve, F.G.W. | . |
StF1878 | Pulkova Observations 9, 1878 | ||
StF1878B | Ma - | Struve, F.G.W. | 1878Obs.....2..239G |
StF1878B | cited by Gledhill (Obs 2, 239, 1878) | ||
StF1880A | Ma - | Struve, F.G.W. | 1880Obs.....3..535G |
StF1880A | cited by Gledhill (Obs 3, 535, 1880) | ||
StF1906A | Ma - | Struve, F.G.W. | 1906QB821.B972..... |
StF1906A | cited in BDS (Burnham Double Star Cat.), 1906 | ||
StF1906B | Ma - | Struve, F.G.W. | 1906MmRAS..56....1L |
StF1906B | cited by Lewis (MemRAS 56, 1, 1906) | ||
StF1922A | Ma - | Struve, F.G.W. | 1922AN....216...49R |
StF1922A | cited by Rabe (AN 216, 49, 1922) | ||
StF1932A | Ma - | Struve, F.G.W. | 1932QB821.A43...... |
StF1932A | cited in ADS (Aitken Double Star Cat.), 1932 | ||
StF2002 | - - | Weis, J. | |
StF2002 | F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue | ||
StF2002 | USNO Library : QB 821 .S8 W49 2002 | ||
StF2022 | - - | email note from Jan Weis: 6 July 2022 | |
StF9999 | Ma - | Struve, F.G.W. | ................... |
StF9999 | Unpublished, manuscript or reference not found. |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
22396-1237 | CHM 7 | AD | 2000 | 2 | 47 | 138.9 | 8.63 | 14.27 | G8/K0V | D | 223934.63-123654.7 |
22396-1237 | CHM 7 | AD | 2015 | 4 | 48 | 138.6 | 8.63 | 14.27 | G8/K0V | 223934.63-123654.7 |
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 | |
B | pa=280.4° sep=3.01" | ||
C | pa=254.2° sep=109.29" | pa=253.5° sep=106.60" | |
D | pa=47.3° sep=134.79" | pa=48.3° sep=136.62" | pa=59.3° sep=237.45" |
Name | NV Aqr | Coord arcsec 2000 | 223934.63-123654.7 | Mag | 8.63 | Spectral class | G9V (yellow) | ||||
PmRA | 223.00 | PmDE | -147.0 |
Coord arcsec 2000 | 223934.43-123654.2 | Mag | 8.78 | PmRA | 228.00 | PmDE | -168.0 | ||||
SAO | 165218 | HIP | 111870 | Tycho2 | 5818-00656-1 | HD | 214615 | ||||
GC | 31621 | BD | BD-13 6235 | Calc delta mag | 0.15 | Calc coord | yes |
Tycho2 | 5818-00656-1 | Pflag | RAmdeg | 339.89338501 | DEmdeg | -12.61491473 | |||||
PmRA | 227.6 | PmDE | -164.6 | E RAmdeg | 18 | E DEmdeg | 18 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1989.11 | EpDEm | 1988.93 | ||||
Num | 7 | Q RAmdeg | 2.4 | Q DEmdeg | 2.1 | Q pmRA | 2.5 | ||||
Q pmDE | 2.2 | BTmag | 9.746 | E BTmag | 0.037 | VTmag | 8.782 | ||||
E VTmag | 0.024 | Prox | 33 | TYC | T | HIP | 111870 | ||||
CCDM | B | RAdeg | 339.89285528 | DEdeg | -12.61453750 | EpRA 1990 | 1.81 | ||||
EpDE 1990 | 1.76 | E RAdeg | 17.7 | E DEdeg | 17.9 | Posflg | |||||
Corr | -0.3 |
SAO | 165218 | DelFlag | RA1950 | PmRA1950 | 0.016 | ||||||
DE1950 | PmDE1950 | -0.152 | Vmag | 7.8 | SpType | G5 | |||||
Double code | Source | 70 | CatNum | 31621 | DM | BD-13 6235 | |||||
DMcomp | BDsup | HD | 214615 | M HD | 0 | ||||||
GC | 31621 | RA1950rad | 5.92064687 | DE1950rad | -0.22468984 | PmRA2000 | 0.0162 | ||||
PmDE2000 | -0.155 |
Catalog | H | HIP | 111870 | Proxy | H | RAhms | 22 39 34.49 | ||||
DEdms | -12 36 53.3 | Vmag | 7.74 | VarFlag | R Vmag | G | |||||
RAdeg | 339.894 | DEdeg | -12.6148 | AstroRef | A | Plx | 25.42 | ||||
CCDM | 22395-1237 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 289 | Rho | 3.308 | HD | 214615 | BD | BD-13 6235 | ||||
CD | CP | Dm number | -13 6235 | VIred | 0.81 | ||||||
SpType | G8/K0V | R SpType | Coord arcsec 2000 | 223934.49-123653.3 |
HIP | 111870 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 5.9322643319 | DErad | -0.2201700227 | Plx | 26.9 | PmRA | 227.12 | ||||
PmDE | -146.54 | E RArad | 1.34 | E DErad | 0.83 | E Plx | 1.18 | ||||
E pmRA | 3.06 | E pmDE | 1.06 | Hpmag | 7.8836 | E Hpmag | 0.0021 | ||||
SHp | 0.013 | VA | 0 | BV | 0.764 | E BV | 0.019 | ||||
VI | 0.81 |
Coord arcsec 2000 | 223927.44-123724.4 | Mag | 12.97 | PmRA | 19.00 | PmDE | -10.0 | ||||
Calc delta mag | 4.34 | Calc coord | yes |
Coord arcsec 2000 | 223941.40-123523.3 | Mag | 14.27 | PmRA | 230.00 | PmDE | -154.0 | ||||
Calc delta mag | 5.64 | Calc coord | yes |