Coord 2000 | 03495+5239 | Discov num | ES 12 | Comp | DE | Coord arcsec 2000 | 03 49 24.68 +52 40 19.5 | ||||
Date first | 1909 | Date last | 2015 | Obs | 3 | ||||||
Pa first | 233 | Pa last | 229.9 | P.A. Now (θ) | 229.9° | ||||||
Sep first | 2.6 | Sep last | 2.607 | Sep. Now (ρ) | 2.607" | ||||||
Mag pri | 12.40 | Mag sec | 12.80 | delta mag (ΔM) | 0.4 | Spectral class | |||||
Pri motion ra | +002 | Sec motion ra | |||||||||
Pri motion dec | +002 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 23675 | 24248 | 03 49 28 +52 39 19 | STF 446 AB | 2015 | 30 | 254 | 8.8 | 6.86 | 9.90 | 3.04 | ||
Show | 24248 | 03 49 28 +52 39 19 | ES 12 AC | 2015 | 7 | 39 | 12.0 | 6.86 | 12.00 | 5.14 | |||
Show | 24248 | 03 49 28 +52 39 19 | ES 12 AD | 2015 | 9 | 337 | 65.8 | 6.86 | 11.83 | 4.97 | |||
Show | 24248 | 03 49 28 +52 39 19 | FYM 162 AF | 2015 | 4 | 230 | 58.1 | 6.86 | 13.19 | 6.33 | |||
Show | 24248 | 03 49 28 +52 39 19 | FYM 162 AG | 2015 | 4 | 316 | 57.1 | 6.86 | 13.60 | 6.74 | |||
Show | 03 49 25 +52 40 20 | ES 12 DE | 2015 | 3 | 230 | 2.6 | 12.40 | 12.80 | 0.40 | <=== |
Constellation | Perseus | Gaia DR2 | 443789521769541248 |
discov_num | notes | refcode |
STF 446 | Also known as STF 454. Another classification: B0Ib. The primary is | |
slightly variable; the system is a member of the cluster NGC 1444.1 |
refcode | metd | author | reference |
Es_1901 | Mb - | Espin, T.E. | 1901AN....155..321E |
Es_1901 | AN 155, 321, 1901 (ES 1 - 39) | ||
Es_1902a | Ma - | Espin, T.E. | 1902AN....158..241E |
Es_1902a | +Mb | AN 158, 241, 1902 (ES 40 - 112) | |
Es_1902b | Mb - | Espin, T.E. | 1902MNRAS..62..528E |
Es_1902b | MNRAS 62, 528, 1902 | ||
Es_1902c | Mb j | Espin, T.E. | 1902MNRAS..62..402E |
Es_1902c | MNRAS 62, 402, 1902 | ||
Es_1903 | Mb - | Espin, T.E. | 1903MNRAS..63..172E |
Es_1903 | MNRAS 63, 172, 1903 (ES 113 - 150) | ||
Es_1904a | - | Espin, T.E. | 1904MNRAS..64..238E |
Es_1904a | MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) | 1905MNRAS..65..710E | |
Es_1904b | Mb - | Espin, T.E. | 1904MNRAS..64..675E |
Es_1904b | MNRAS 64, 675, 1904 | ||
Es_1905 | Mb - | Espin, T.E. | 1905MNRAS..65..710E |
Es_1905 | MNRAS 65, 710, 1905 (ES 151 - 221) | ||
Es_1906a | Mb - | Espin, T.E. | 1906MNRAS..66..141E |
Es_1906a | MNRAS 66, 141, 1906 (ES 222 - 269) | ||
Es_1906b | Mb - | Espin, T.E. | 1906MNRAS..66..430E |
Es_1906b | MNRAS 66, 430, 1906 (ES 270 - 311) | ||
Es_1906C | Mb - | Espin, T.E. | 1906QB821.B972..... |
Es_1906C | cited in BDS (Burnham Double Star Cat.), 1906 | ||
Es_1906D | Mb - | Espin, T.E. | 1906MmRAS..56....1L |
Es_1906D | cited by Lewis (MemRAS 56, 1, 1906) | ||
Es_1907a | Mb j | Espin, T.E. | 1907MNRAS..67..190E |
Es_1907a | MNRAS 67, 190, 1907 (ES 312 - 403) | ||
Es_1907b | Mb - | Espin, T.E. | 1907MNRAS..67..495E |
Es_1907b | MNRAS 67, 495, 1907 (ES 404 - 442) | ||
Es_1908a | Mb j | Espin, T.E. | 1908MNRAS..68..202E |
Es_1908a | MNRAS 68, 202, 1908 (ES 443 - 551) | ||
Es_1908b | Mb - | Espin, T.E. | 1908MNRAS..68..523E |
Es_1908b | MNRAS 68, 523, 1908 (ES 552 - 609) | ||
Es_1908c | - | Espin, T.E. | 1908JRASC...2..248E |
Es_1908c | JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) | 1909MNRAS..69..218E | |
Es_1909a | Mb j | Espin, T.E. | 1909MNRAS..69..218E |
Es_1909a | MNRAS 69, 218, 1909 (ES 610 - 704) | ||
Es_1909b | Mb j | Espin, T.E. | 1909MNRAS..69..604E |
Es_1909b | MNRAS 69, 604, 1909 (ES 705 - 743) | ||
Es_1910a | Mb - | Espin, T.E. | 1910MNRAS..70..237E |
Es_1910a | MNRAS 70, 237, 1910 (ES 744 - 864) | ||
Es_1910b | Mb - | Espin, T.E. | 1910MNRAS..70..541E |
Es_1910b | MNRAS 70, 541, 1910 (ES 865 - 927) | ||
Es_1911 | Mb - | Espin, T.E. | 1911MNRAS..71..217E |
Es_1911 | MNRAS 71, 217, 1911 (ES 928 - 1051) | ||
Es_1912 | Mb - | Espin, T.E. | 1912MNRAS..72..191E |
Es_1912 | MNRAS 72, 191, 1912 (ES 1052 - 1125) | ||
Es_1913 | Mb j | Espin, T.E. | 1913MNRAS..73..162E |
Es_1913 | MNRAS 73, 162, 1913 (ES 1126 - 1191) | ||
Es_1914 | Mb j | Espin, T.E. | 1914MNRAS..74..244E |
Es_1914 | MNRAS 74, 244, 1914 (ES 1192 - 1293) | ||
Es_1915a | Mb - | Espin, T.E. | 1915MNRAS..75..203E |
Es_1915a | MNRAS 75, 203, 1915 (ES 1294 - 1356) | ||
Es_1915b | Mb - | Espin, T.E. | 1915MNRAS..75..555E |
Es_1915b | MNRAS 75, 555, 1915 (ES 1357 - 1405) | ||
Es_1915c | Mb - | Espin, T.E. | 1915MNRAS..76..210E |
Es_1915c | MNRAS 76, 210, 1915 (ES 1406 - 1479) | ||
Es_1917 | Mb - | Espin, T.E. | 1917MNRAS..77..236E |
Es_1917 | MNRAS 77, 236, 1917 (ES 1480 - 1600) | ||
Es_1918 | Mb j | Espin, T.E. | 1918MNRAS..78..189E |
Es_1918 | MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35) | ||
Es_1919 | Mb - | Espin, T.E. | 1919MNRAS..79..211E |
Es_1919 | MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106) | ||
Es_1920 | Mb - | Espin, T.E. | 1920MNRAS..80..329E |
Es_1920 | MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149) | ||
Es_1921 | Mb j | Espin, T.E. | 1921MNRAS..81..232E |
Es_1921 | MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182) | ||
Es_1922 | Mb - | Espin, T.E. | 1922MNRAS..82..187E |
Es_1922 | MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241) | ||
Es_1923 | Mb - | Espin, T.E. | 1923MNRAS..83..154E |
Es_1923 | MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275) | ||
Es_1924 | Mb - | Espin, T.E. | 1924MNRAS..84..162E |
Es_1924 | MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322) | ||
Es_1925a | Mb - | Espin, T.E. | 1925MNRAS..85..276E |
Es_1925a | MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376) | ||
Es_1925b | Mb - | Espin, T.E. | 1925MNRAS..86...79E |
Es_1925b | MNRAS 86, 79, 1925 | ||
Es_1926 | Mb - | Espin, T.E. | 1926MNRAS..86..131E |
Es_1926 | MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440) | ||
Es_1927 | Mb - | Espin, T.E. | 1927MNRAS..87..215E |
Es_1927 | MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510) | ||
Es_1928 | Mb - | Espin, T.E. | 1928MNRAS..88..185E |
Es_1928 | MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551) | ||
Es_1929 | Mb - | Espin, T.E. | 1929MNRAS..89..268E |
Es_1929 | MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591) | ||
Es_1930 | Mb - | Espin, T.E. | 1930MNRAS..90..317E |
Es_1930 | MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630) | ||
Es_1931 | Mb - | Espin, T.E. | 1931MNRAS..91..294E |
Es_1931 | MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673) | ||
Es_1932a | Mb - | Espin, T.E. | 1932MNRAS..92..214E |
Es_1932a | MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732) | ||
Es_1932B | Mb - | Espin, T.E. | 1932QB821.A43...... |
Es_1932B | cited in ADS (Aitken Double Star Cat.), 1932 | ||
Es_1933 | Mb - | Espin, T.E. | 1933MNRAS..93..192E |
Es_1933 | MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806) | ||
Es_1937A | Mb - | Espin, T.E. | 1937AnLei..18....1S |
Es_1937A | cited by Strand (Ann. Sterrew. Leiden 18, 1937) | ||
FyM2013 | C j | Fay, M. | 2013OED....10...38F |
FyM2013 | El Observador de Estrellas Dobles, Issue #10, 38, 2013 | ||
FyM2013b | C j | Fay, M. | . |
FyM2013b | Il Bollettino Delle Stelle Doppie 5, 10, 2013 | ||
FyM2013c | C j | Fay, M. | . |
FyM2013c | Il Bollettino Delle Stelle Doppie 6, 40, 2013 | ||
FyM2013d | C j | Fay, M. | . |
FyM2013d | Il Bollettino Delle Stelle Doppie 6, 46, 2013 | ||
FyM2014 | C j | Fay, M. | . |
FyM2014 | Il Bollettino Delle Stelle Doppie 9, 36, 2014 | ||
FyM2014 | (Italian translation on page 21 of the same publication) | ||
FyM2014b | C - | Fay, M. | . |
FyM2014b | private communication | ||
FyM2014c | C j | Fay, M. | 2014OED....13...19F |
FyM2014c | El Observador de Estrellas Dobles, Issue #13, 19, 2014 | ||
FyM2015a | C j | Fay, M. | 2015OED....14...48F |
FyM2015a | El Observador de Estrellas Dobles, Issue #14, 48, 2015 | ||
FyM2015b | C j | Fay, M. | 2015OED....15...48F |
FyM2015b | El Observador de Estrellas Dobles, Issue #15, 48, 2015 | ||
FyM2016a | C - | Fay, M. | 2016OED....16...94F |
FyM2016a | El Observador de Estrellas Dobles, Issue #16, 94, 2016 | ||
FyM2016b | C j | Fay, M. | 2016OED....16..132F |
FyM2016b | El Observador de Estrellas Dobles, Issue #16, 132, 2016 | ||
FyM2016c | C j | Fay, M. | 2016OED....17...14F |
FyM2016c | El Observador de Estrellas Dobles, Issue #17, 14, 2016 | ||
FyM2017a | C - | Fay, M. | . |
FyM2017a | Il Bollettino Delle Stelle Doppie 20, 51, 2017 | ||
FyM2017a | (Italian translation on page 29 of the same publication) | ||
FyM2017b | C j | Fay, M. | 2017OED....19...71F |
FyM2017b | El Observador de Estrellas Dobles, Issue #19, 71, 2017 | ||
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 |
03495+5239 | ES 12 | DE | 1976 | 2 | 230 | 2.7 | 10.30 | 10.70 | 034924.50+524021.0 | ||
03495+5239 | ES 12 | DE | 2015 | 3 | 230 | 2.6 | 12.40 | 12.80 | N | 034924.68+524019.5 |
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 | C | D | E | F | |
B | pa=245.1° sep=5.63" | |||||
C | pa=26.0° sep=10.38" | pa=39.6° sep=15.17" | ||||
D | pa=336.4° sep=65.60" | pa=341.3° sep=65.96" | pa=328.7° sep=59.40" | |||
E | pa=334.8° sep=64.57" | pa=339.8° sep=64.78" | pa=326.9° sep=58.63" | pa=215.8° sep=2.07" | ||
F | pa=215.7° sep=46.16" | pa=211.8° sep=41.35" | pa=213.9° sep=56.42" | pa=180.4° sep=97.60" | pa=179.6° sep=95.92" | |
G | pa=329.5° sep=47.53" | pa=336.3° sep=47.30" | pa=317.8° sep=42.69" | pa=173.6° sep=19.28" | pa=169.1° sep=17.80" | pa=2.0° sep=78.49" |
Name | HD 23675 | Coord arcsec 2000 | 034927.57+523919.4 | Mag | 6.86 | Spectral class | B0.5III (blue-white) | ||||
PmRA | -2.00 | PmDE | -4.0 | SAO | 24248 | HIP | 17877 | ||||
Tycho2 | 3717-00047-1 | HD | 23675 | GC | 4571 | BD | BD+52 714 |
Tycho2 | 3717-00047-1 | Pflag | RAmdeg | 57.36487528 | DEmdeg | 52.65540622 | |||||
PmRA | -0.5 | PmDE | -1.3 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.4 | EpRAm | 1991.36 | EpDEm | 1991.21 | ||||
Num | 11 | Q RAmdeg | 1.0 | Q DEmdeg | 1.0 | Q pmRA | 1.0 | ||||
Q pmDE | 0.9 | BTmag | 7.214 | E BTmag | 0.015 | VTmag | 6.860 | ||||
E VTmag | 0.011 | Prox | 87 | TYC | T | HIP | 17877 | ||||
CCDM | A | RAdeg | 57.36487694 | DEdeg | 52.65540917 | EpRA 1990 | 1.60 | ||||
EpDE 1990 | 1.47 | E RAdeg | 4.4 | E DEdeg | 4.8 | Posflg | |||||
Corr | -0.1 |
SAO | 24248 | DelFlag | RA1950 | PmRA1950 | -0.0007 | ||||||
DE1950 | PmDE1950 | 0.007 | Vmag | 6.8 | SpType | B0 | |||||
Double code | Source | 70 | CatNum | 4571 | DM | BD+52 714 | |||||
DMcomp | BDsup | HD | 23675 | M HD | 0 | ||||||
GC | 4571 | RA1950rad | 0.9847028 | DE1950rad | 0.91635907 | PmRA2000 | -0.0008 | ||||
PmDE2000 | 0.005 |
Catalog | H | HIP | 17877 | Proxy | H | RAhms | 03 49 27.57 | ||||
DEdms | +52 39 19.5 | Vmag | 6.73 | VarFlag | R Vmag | G | |||||
RAdeg | 57.3649 | DEdeg | 52.6554 | AstroRef | A | Plx | 0.33 | ||||
CCDM | 03494+5240 | N CCDM | I | Nsys | 1 | Ncomp | 2 | ||||
MultFlag | C | Source | Qual | A | M HIP | AB | |||||
Theta | 254 | Rho | 8.745 | HD | 23675 | BD | BD+52 714 | ||||
CD | CP | Dm number | +52 714 | VIred | 0.46 | ||||||
SpType | B0.5III | R SpType | Coord arcsec 2000 | 034927.57+523919.5 |
HIP | 17877 | Sn | 15 | So | 3 | Nc | 2 | ||||
RArad | 1.0012060191 | DErad | 0.9190102369 | Plx | 0.91 | PmRA | -0.55 | ||||
PmDE | -2.4 | E RArad | 0.69 | E DErad | 0.47 | E Plx | 0.78 | ||||
E pmRA | 0.99 | E pmDE | 0.78 | Hpmag | 6.8291 | E Hpmag | 0.0016 | ||||
SHp | 0.01 | VA | 0 | BV | 0.394 | E BV | 0.003 | ||||
VI | 0.46 |
Coord arcsec 2000 | 034927.01+523917.0 | Mag | 9.9 | PmRA | -2.00 | PmDE | -4.0 | ||||
Calc delta mag | 3.04 | Calc coord | yes |
Coord arcsec 2000 | 034928.07+523928.7 | Mag | 12 | PmRA | -29.00 | PmDE | -88.0 | ||||
Calc delta mag | 5.14 | Calc coord | yes |
Coord arcsec 2000 | 034924.68+524019.5 | Coord calc | 034924.68+524019.5 | Mag | 12.4 | PmRA | 2.00 | ||||
PmDE | 2.0 | Calc delta mag | 5.54 |
Coord arcsec 2000 | 034924.55+524017.8 | Mag | 12.8 | Calc delta mag | 5.94 | Calc coord | yes |
Coord arcsec 2000 | 034924.61+523841.9 | Mag | 13.19 | PmRA | 2.00 | PmDE | -4.0 | ||||
Calc delta mag | 6.33 | Calc coord | yes |
Coord arcsec 2000 | 034924.92+524000.3 | Mag | 13.6 | PmRA | -1.00 | PmDE | -5.0 | ||||
Calc delta mag | 6.74 | Calc coord | yes |