Coord 2000 | 07146-1018 | Discov num | STF1052 | Comp | Coord arcsec 2000 | 07 14 33.44 -10 17 33.5 | |||||
Date first | 1830 | Date last | 2015 | Obs | 25 | ||||||
Pa first | 20 | Pa last | 21.7 | P.A. Now (θ) | 21.7° | ||||||
Sep first | 20.0 | Sep last | 19.948 | Sep. Now (ρ) | 19.948" | ||||||
Mag pri | 8.76 | Mag sec | 9.19 | delta mag (ΔM) | 0.43 | Spectral class | B5III (blue-white) | ||||
Pri motion ra | -002 | Sec motion ra | -004 | ||||||||
Pri motion dec | -001 | Sec motion dec | +002 | ||||||||
Notes | N (See Notes) |
Name | HD 55901 | Constellation | Monoceros | SAO | 152603 | Tycho2 | 5398-03013-1 | ||||
Gaia DR2 | 3047853280245670656 | HD | 55901 |
discov_num | notes | refcode |
STF1052 | B is BD-10@1935. |
refcode | metd | author | reference |
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 |
07146-1018 | STF1052 | 2004 | 19 | 22 | 19.8 | 8.76 | 9.19 | B5III | N D | 071433.44-101733.5 | |
07146-1018 | STF1052 | 2013 | 21 | 22 | 19.8 | 8.76 | 9.19 | B5III | N | 071433.44-101733.5 | |
07146-1018 | STF1052 | 2015 | 23 | 22 | 19.9 | 8.76 | 9.19 | B5III | N | 071433.44-101733.5 |
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 | pa=21.4° sep=19.90" |
Componente originario normalizzato | AB | Name | HD 55901 | Coord arcsec 2000 | 071433.44-101733.5 | Mag | 8.76 | ||||
Spectral class | B5III (blue-white) | PmRA | -2.00 | PmDE | -1.0 | SAO | 152603 | ||||
Tycho2 | 5398-03013-1 | HD | 55901 | DM | BD-10 1934 |
Tycho2 | 5398-03013-1 | Pflag | RAmdeg | 108.63932285 | DEmdeg | -10.29263904 | |||||
PmRA | -2.5 | PmDE | -1.6 | E RAmdeg | 9 | E DEmdeg | 10 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.50 | EpDEm | 1989.32 | ||||
Num | 13 | Q RAmdeg | 1.1 | Q DEmdeg | 2.5 | Q pmRA | 1.1 | ||||
Q pmDE | 2.3 | BTmag | 8.740 | E BTmag | 0.021 | VTmag | 8.761 | ||||
E VTmag | 0.020 | Prox | 200 | TYC | T | HIP | |||||
CCDM | RAdeg | 108.63932861 | DEdeg | -10.29263806 | EpRA 1990 | 1.78 | |||||
EpDE 1990 | 1.64 | E RAdeg | 9.3 | E DEdeg | 11.0 | Posflg | |||||
Corr | 0.2 |
SAO | 152603 | DelFlag | RA1950 | PmRA1950 | 0.0004 | ||||||
DE1950 | PmDE1950 | -0.001 | Vmag | 8.9 | SpType | B | |||||
Double code | Source | 26 | CatNum | 2527 | DM | BD-10 1934 | |||||
DMcomp | BDsup | HD | 55901 | M HD | 0 | ||||||
GC | RA1950rad | 1.88576932 | DE1950rad | -0.17811239 | PmRA2000 | 0.0008 | |||||
PmDE2000 | 0.002 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 071433.93-101715.0 | Mag | 9.19 | PmRA | -4.00 | ||||
PmDE | 2.0 | Calc delta mag | 0.43 | Calc coord | yes |