12567+4537 STT 257 AB (HD 112515)
12h 56m 44.77s +45° 36' 45.1" P.A. 353.00 sep 12.9 mag 8.53,9.56 Sp F2Vp+F6V dist. 408.16 pc (1331.42 l.y.)
| Coord 2000 | 12567+4537 | Discov num | STT 257 | Comp | AB | Coord arcsec 2000 | 12 56 44.77 +45 36 45.1 | ||||
| Date first | 1830 | Date last | 2019 | Obs | 43 | ||||||
| Pa first | 353 | Pa last | 353.3 | P.A. Now (θ) | 353.3° | ||||||
| Sep first | 15.0 | Sep last | 12.94 | Sep. Now (ρ) | 12.94" | ||||||
| Mag pri | 8.53 | Mag sec | 9.56 | delta mag (ΔM) | 1.03 | Spectral class | F2Vp+F6V (yellow-white/yellow-white) | ||||
| Pri motion ra | -030 | Sec motion ra | -029 | ||||||||
| Pri motion dec | -019 | Sec motion dec | -020 | ||||||||
| Notes | V W (Proper motion indicates physical, ) | ||||||||||
OTHER CATALOGS AND DESIGNATIONS
| Name | HD 112515 | Constellation | Canes Venatici | SAO | 44396 | HIP | 63190 | ||||
| Tycho2 | 3459-02150-1 | HD | 112515 | BD | BD+46 1832 | Distance | 408.16 | ||||
| Distance ly | 1331.42 |
WDS 12567+4537 STT 257 AB (HD 112515) : NOTES
REFERENCES
| refcode | metd | author | reference |
| STTA | (O. Struve DD - Appendix list) | ................... | |
| Stt1864 | Ma - | Struve, O. | 1864MNRAS..24..149S |
| Stt1864 | MNRAS 24, 149, 1864 | ||
| Stt1866 | orb - | Struve, O. | . |
| Stt1866 | Bull. Imp. Acad. Sci. St. Petersburg, 1866 | ||
| Stt1874 | orb - | Struve, O. | . |
| Stt1874 | Compte Rendus 79, 1467, 1874 | ||
| Stt1875 | orb - | Struve, O. | 1875MNRAS..35..367S |
| Stt1875 | MNRAS 35, 367, 1875 | ||
| Stt1878 | Ma - | Struve, O. | 1878ObPul...9....1S |
| Stt1878 | Pulkova Observations 9, 1, 1878 | ||
| Stt1879A | Ma - | Struve, O. | 1879Obs.....2..304G |
| Stt1879A | cited by Gledhill (Obs 2, 304, 1879) | ||
| Stt1879B | Ma - | Struve, O. | 1879Obs.....3..245G |
| Stt1879B | cited by Gledhill (Obs 3, 245, 1879) | ||
| Stt1879C | Ma - | Struve, O. | 1879Obs.....2..344G |
| Stt1879C | cited by Gledhill (Obs 2, 344, 1879) | ||
| Stt1880A | Ma - | Struve, O. | 1880Obs.....2..605H |
| Stt1880A | cited by Hunt (Obs. 3, 605, 1880) | ||
| Stt1880B | Ma - | Struve, O. | 1880Obs.....3..535G |
| Stt1880B | cited by Gledhill (Obs 3, 535, 1880) | ||
| Stt1880C | Ma - | Struve, O. | 1880MNRAS..40..497B |
| Stt1880C | cited by Burnham (MNRAS 40, 497, 1880) | ||
| Stt1884A | Ma - | Struve, O. | 1884AReg...22..216S |
| Stt1884A | cited by Sadler (Astr. Register 22, 216, 1884) | ||
| Stt1893a | Ma j | Struve, O. | 1893ObPul..10....1S |
| Stt1893a | Pulkova Obs. Observations 10, 1, 1893 | ||
| Stt1906A | Ma - | Struve, O. | 1906MmRAS..56....1L |
| Stt1906A | cited by Lewis (MemRAS 56, 1, 1906) | ||
| Stt1906B | Ma j | Struve, O. | 1906QB821.B972..... |
| Stt1906B | cited in BDS (Burnham Double Star Cat., 1906) | ||
| Stt1908A | Ma - | Struve, O. | 1908MNRAS..68..465B |
| Stt1908A | cited by Barnard (MNRAS 68, 465, 1908) | ||
| Stt1913A | Ma - | Struve, O. | 1913QB811.B8....... |
| Stt1913A | cited by Burnham (Carnegie Inst. Wash. #168, 1913) | ||
| Stt1914A | Ma - | Struve, O. | 1914AN....198..107R |
| Stt1914A | cited by Rabe (AN 198, 107, 1914) | ||
| Stt1932A | Ma - | Struve, O. | 1932QB821.A43...... |
| Stt1932A | cited in ADS (Aitken Double Star Cat., 1932) |
WDS HISTORIC DATA
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 12567+4537 | STT 257 | AB | 2019 | 42 | 353 | 12.9 | 8.53 | 9.56 | F2Vp+F6V | VW | 125644.77+453645.1 |
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WDS 12567+4537 STT 257 AB (HD 112515) : VISUAL OBSERVATIONS REPORTS
WDS 12567+4537 STT 257 AB (HD 112515) : MEASURES
WDS 12567+4537 (HD 112515) : VIRTUAL EYEPIECE
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WDS 12567+4537 (HD 112515) : ALADIN DSS IMAGE @
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