Coord 2000 | 02246+5959 | Discov num | STF 255 | Comp | Coord arcsec 2000 | 02 24 40.18 +59 59 31.2 | |||||
Date first | 1902 | Date last | 2016 | Obs | 17 | ||||||
Pa first | 5 | Pa last | 0.7 | P.A. Now (θ) | 0.7° | ||||||
Sep first | 7.8 | Sep last | 6.835 | Sep. Now (ρ) | 6.835" | ||||||
Mag pri | 11.22 | Mag sec | 12.37 | delta mag (ΔM) | 1.15 | Spectral class | M3 (red) | ||||
Pri motion ra | -006 | Sec motion ra | -002 | ||||||||
Pri motion dec | -014 | Sec motion dec | -014 | ||||||||
Notes | N B (See Notes, Blue magnitudes) |
Constellation | Cassiopeia | Tycho2 | 3698-01315-1 | Gaia DR2 | 459340365699412992 |
discov_num | notes | refcode |
STF 255 | STI 360. |
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 |
02246+5959 | STF 255 | 1999 | 6 | 360 | 6.9 | 11.22 | 12.37 | M3 | N DB | 022440.18+595931.2 | |
02246+5959 | STF 255 | 2003 | 7 | 1 | 6.8 | 11.22 | 12.37 | M3 | N DB | 022440.18+595931.2 | |
02246+5959 | STF 255 | 2012 | 8 | 360 | 6.9 | 11.22 | 12.37 | M3 | N DB | 022440.18+595931.2 | |
02246+5959 | STF 255 | 2015 | 12 | 0 | 6.7 | 11.22 | 12.37 | M3 | N B | 022440.18+595931.2 | |
02246+5959 | STF 255 | 2016 | 13 | 1 | 6.8 | 11.22 | 12.37 | M3 | N B | 022440.18+595931.2 |
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. |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
A | |
B | pa=0.4° sep=6.83" |
Componente originario normalizzato | AB | Coord arcsec 2000 | 022440.18+595931.2 | Mag | 11.22 | Spectral class | M3 (red) | ||||
PmRA | -6.00 | PmDE | -14.0 | Tycho2 | 3698-01315-1 | DM | BD+59 480 |
Tycho2 | 3698-01315-1 | Pflag | RAmdeg | 36.16690777 | DEmdeg | 59.99176538 | |||||
PmRA | -10.9 | PmDE | -9.8 | E RAmdeg | 30 | E DEmdeg | 33 | ||||
E pmRA | 3.6 | E pmDE | 3.5 | EpRAm | 1990.73 | EpDEm | 1990.50 | ||||
Num | 3 | Q RAmdeg | 2.6 | Q DEmdeg | 0.3 | Q pmRA | 2.6 | ||||
Q pmDE | 0.3 | BTmag | 11.220 | E BTmag | 0.057 | VTmag | 10.530 | ||||
E VTmag | 0.044 | Prox | 999 | TYC | T | HIP | |||||
CCDM | RAdeg | 36.16695833 | DEdeg | 59.99178833 | EpRA 1990 | 1.58 | |||||
EpDE 1990 | 1.56 | E RAdeg | 29.8 | E DEdeg | 33.2 | Posflg | |||||
Corr | 0.2 |
Componente originario normalizzato | AB | Coord arcsec 2000 | 022440.19+595938.0 | Mag | 12.37 | PmRA | -2.00 | ||||
PmDE | -14.0 | Calc delta mag | 1.15 | Calc coord | yes |