Coord 2000 | 04421+2523 | Discov num | LEI 24 | Comp | Ca,Cb | Coord arcsec 2000 | 04 42 05.49 +25 22 56.9 | ||||
Date first | 1991 | Date last | 2006 | Obs | 10 | ||||||
Pa first | 243 | Pa last | 257 | P.A. Now (θ) | 257° | ||||||
Sep first | 0.3 | Sep last | 0.188 | Sep. Now (ρ) | 0.188" | ||||||
Mag pri | 15.10 | Mag sec | delta mag (ΔM) | Spectral class | K7 (yellow-orange) | ||||||
Pri motion ra | +003 | Sec motion ra | |||||||||
Pri motion dec | -011 | Sec motion dec | |||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 04 42 08 +25 23 12 | LEI 24 Aa,Ab | 2015 | 11 | 212 | 0.4 | 16.00 | 17.45 | 1.45 | ||||
Show | 04 42 08 +25 23 12 | HAT 13 AB | 2014 | 7 | 215 | 10.6 | 14.74 | 15.10 | 0.36 | ||||
Show | 04 42 08 +25 23 12 | HAT 13 AC | 2015 | 10 | 243 | 34.8 | 14.74 | 14.70 | 0.04 | ||||
Show | 04 42 07 +25 23 03 | GHE 15 Ba,Bb | 2014 | 16 | 291 | 0.2 | 16.20 | 16.10 | 0.10 | ||||
Show | 04 42 05 +25 22 57 | LEI 24 Ca,Cb | 2006 | 10 | 257 | 0.2 | 15.10 | <=== |
Constellation | Taurus | Gaia DR2 | 148116246465275520 |
discov_num | notes | refcode |
LEI 24 | V955 Tau. | |
GHE 15 | The measures and component designations of the Ba and Ca pair were | |
assigned incorrectly and were correctly re-assigned 5/22/02. The | ||
designations LEI 24Ba <---> GHE 15Ca were flipped and the | ||
designation LEI 25Aa became LEI 24Aa. |
refcode | metd | author | reference |
Ghe1991 | Si j | Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews, | 1991AJ....102.2066G |
Ghe1991 | +Ss | K., Koresko, C., & Beckwith, S. | |
Ghe1991 | AJ 102, 2066, 1991 | ||
Ghe1993 | Si j | Ghez, A.M., Neugebauer, G., & Matthews, K. | 1993AJ....106.2005G |
Ghe1993 | AJ 106, 2005, 1993 | ||
Ghe1994 | Ci j | Ghez, A.M., Emerson, J.P., Graham, J.R., Meixner, M., & Skinner, C.J. | 1994ApJ...434..707G |
Ghe1994 | ApJ 434, 707, 1994 | ||
Ghe1995 | Si j | Ghez, A.M., Weinberger, A.J., Neugebauer, G., Matthews, K., & McCarthy, D.W., Jr. | 1995AJ....110..753G |
Ghe1995 | AJ 110, 753, 1995 | ||
Ghe1997a | Si j | Ghez, A.M., McCarthy, D.W., Patience, J.L., & Beck, T.L. | 1997ApJ...481..378G |
Ghe1997a | +Ci | ApJ 481, 378, 1997 | |
Ghe1997b | Hp j | Ghez, A.M., White, R.J., & Simon, M. | 1997ApJ...490..353G |
Ghe1997b | ApJ 490, 353, 1997 (most data also in Wht2001) | 2001ApJ...556..265W | |
Ghe2000 | Si - | Ghez, A.M., Morris, M., Becklin, E., Tanner, A., & Kremenek, T. | 2000Natur.407..349G |
Ghe2000 | Nature 407, 349, 2000 | ||
Ghe2000 | (Keck 9.8m + NIRC IR camera) | ||
Ghe2003 | orb - | Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J., | 2003ApJ...586L.127G |
Ghe2003 | Morris, M., Becklin, E.E., et al. | ||
Ghe2003 | ApJ 586, L127, 2003 | ||
Ghe2005 | S u | Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M., | 2005ApJ...620..744G |
Ghe2005 | +Si | Becklin, E.E., & Duchene, G. | |
Ghe2005 | +orb | ApJ 620, 744, 2005 | |
Ghe2016 | orb u | Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S., | 2016ApJ...830...17B |
Ghe2016 | +A | Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M., et al. | |
Ghe2016 | +Si | ApJ 830, 17, 2016 | |
Hat1994 | C j | Hartigan, P., Strom, K., & Strom, S. | 1994ApJ...427..961H |
Hat1994 | +Ci | ApJ 427, 961, 1994 | |
Hat2003 | Hs - | Hartigan, P. & Kenyon, S.J. | 2003ApJ...583. 334H |
Hat2003 | ApJ 583, 334, 2003 | ||
Lei1986 | Si j | Leinert, Ch., Jahreiss, H., & Haas, M. | 1986A&A...164L..29L |
Lei1986 | A&A 164, L29-L31, 1986 | ||
Lei1989 | Si - | Leinert, Ch. & Haas, M. | 1989ApJ...342L..39L |
Lei1989 | ApJ 342, L39-L42, 1989 | ||
Lei1990 | Si j | Leinert, Ch., Haas, M., Allard, F., Wehrse, W., McCarthy, D.W., Jahreiss, H., & | 1990A&A...236..399L |
Lei1990 | Perrier, Ch. | ||
Lei1990 | +orb | A&A 236, 399, 1990 | |
Lei1991 | Si j | Leinert, Ch., Haas, M., Richichi, A., Zinnecker, H., & Mundt, R. | 1991A&A...250..407L |
Lei1991 | +O | A&A 250, 407, 1991 | |
Lei1993 | Si - | Leinert, Ch., Zinnecker, H., Weitzel, N., Christou, J., Ridgway, S.T., | 1993A&A...278..129L |
Lei1993 | +Ci | Jameson, R., Haas, M., & Lenzen, R. | |
Lei1993 | A&A 278, 129, 1993 (some photometry updated in Woi2001b) | 2001A&A...376..982W | |
Lei1994 | Si - | Leinert, Ch., Weitzel, N., Richichi, A., Eckart, A., & Tacconi-Garman, L.E. | 1994A&A...291L..47L |
Lei1994 | A&A 291, L47, 1994 | ||
Lei1997 | Si - | Leinert, Ch., Richichi, A., & Haas, M. | 1997A&A...318..472L |
Lei1997 | A&A 318, 472-484, 1997 | ||
Lei2000 | Hp j | Leinert, Ch., Allard, F., Richichi, A., & Hauschildt, P.H. | 2000A&A...353..691L |
Lei2000 | A&A 353, 691, 2000 | ||
Lei2001a | Si j | Leinert, Ch., Jahreiss, H., Woitas, J., Zucker, S., Mazeh, T., Eckart, A., & | 2001A&A...367..183L |
Lei2001a | +Hf | Koehler, R. | |
Lei2001a | +A | A&A 367, 183-188, 2001 | |
Lei2001a | +orb | (measures for AB as quoted in Koh2012) | |
Lei2001b | Si j | Leinert, Ch., Beck, T.L., Ligori, S., Simon, M., Woitas, J., & Howell, R.R. | 2001A&A...369..215L |
Lei2001b | +Ci | A&A 369, 215, 2001 | |
Lei2001b | +O |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
04421+2523 | LEI 24 | Ca,Cb | 1997 | 7 | 245 | 0.2 | 15.10 | K7 | N D | 044205.49+252257.2 | |
04421+2523 | LEI 24 | Ca,Cb | 1998 | 8 | 242 | 0.2 | 15.10 | K7 | N D | 044205.49+252257.2 | |
04421+2523 | LEI 24 | Ca,Cb | 2006 | 10 | 257 | 0.2 | 15.10 | K7 | N | 044205.49+252256.9 |
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 | Ab | B | Bb | C | |
Ab | pa=209.5° sep=0.44" | ||||
B | pa=215.7° sep=10.46" | pa=215.9° sep=10.03" | |||
Bb | pa=216.8° sep=10.51" | pa=217.1° sep=10.08" | pa=293.3° sep=0.22" | ||
C | pa=244.5° sep=34.38" | pa=244.9° sep=34.03" | pa=255.8° sep=25.72" | pa=255.5° sep=25.55" | |
Cb | pa=244.6° sep=34.55" | pa=245.0° sep=34.19" | pa=255.8° sep=25.89" | pa=255.5° sep=25.72" | pa=255.7° sep=0.17" |
Coord arcsec 2000 | 044207.78+252311.7 | Mag | 14.74 | Spectral class | K7 (yellow-orange) | PmRA | 5.00 | ||||
PmDE | -9.0 |
Coord arcsec 2000 | 044207.76+252311.3 | Mag | 17.45 | Spectral class | M2.5 (red) | Calc delta mag | 1.45 | ||||
Calc coord | yes |
Coord arcsec 2000 | 044207.33+252303.2 | Coord calc | 044207.37+252303.1 | Mag | 16.2 | Mag composta | 15.1 | ||||
Spectral class | M1 (red) | PmRA | 1.00 | PmDE | -28.0 | Calc delta mag | 0.2 |
Coord arcsec 2000 | 044207.32+252303.3 | Mag | 16.1 | Calc delta mag | 0.1 | Calc coord | yes |
Coord arcsec 2000 | 044205.49+252256.9 | Coord calc | 044205.71+252256.0 | Mag | 15.1 | Mag composta | 14.7 | ||||
Spectral class | K7 (yellow-orange) | PmRA | 3.00 | PmDE | -11.0 | Calc delta mag | 0.9 |
Coord arcsec 2000 | 044205.48+252256.9 | Calc delta mag | 16 | Calc coord | yes |