Coord 2000 | 18187-1347 | Discov num | DCH 32 | Comp | IJ | Coord arcsec 2000 | 18 18 42.04 -13 47 13.3 | ||||
Date first | 1998 | Date last | 1998 | Obs | 1 | ||||||
Pa first | 7 | Pa last | 6.6 | P.A. Now (θ) | 6.6° | ||||||
Sep first | 0.9 | Sep last | 0.872 | Sep. Now (ρ) | 0.872" | ||||||
Mag pri | 13.36 | Mag sec | 15.41 | delta mag (ΔM) | 2.05 | Spectral class | |||||
Pri motion ra | -015 | Sec motion ra | |||||||||
Pri motion dec | +011 | Sec motion dec | |||||||||
Notes | K (K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 18 40 -13 46 56 | DCH 28 AB | 1998 | 1 | 225 | 0.8 | 11.76 | 13.96 | 2.20 | ||||
Show | 18 18 41 -13 46 52 | DCH 29 CD | 2017 | 2 | 185 | 1.1 | 9.64 | 10.63 | 0.99 | ||||
Show | 18 18 42 -13 46 43 | DCH 30 EF | 1998 | 1 | 136 | 0.7 | 11.57 | 14.15 | 2.58 | ||||
Show | 18 18 42 -13 46 52 | DCH 31 GH | 1998 | 1 | 253 | 1.2 | 10.64 | 15.09 | 4.45 | ||||
Show | 18 18 42 -13 47 13 | DCH 32 IJ | 1998 | 1 | 7 | 0.9 | 13.36 | 15.41 | 2.05 | <=== |
Constellation | Serpens | Gaia DR2 | 4146600644357549440 |
refcode | metd | author | reference |
Dch1999a | A - | Duchene, G., Bouvier, J. & Simon, T | 1999A&A...343..831D |
Dch1999a | +S | A&A 343, 831, 1999 | |
Dch1999b | Xs - | Duchene, G., Monin, J.-L., Bouvier, J., & Menard, F. | 1999A&A...351..954D |
Dch1999b | +Pa | A&A 351, 954, 1999 (see also A&A 330, 310, 1998) | 1998A&A...330..310D |
Dch2001 | A - | Duchene, G., Simon, T., Eisloffel, J., & Bouvier, J. | 2001A&A...379..147D |
Dch2001 | A&A 379, 147, 2001 | ||
Dch2002 | A j | Duchene, G. Ghez, A.M. & McCabe, C. | 2002ApJ...568..771D |
Dch2002 | +S | ApJ 568, 771, 2002 | |
Dch2003 | S+ j | Duchene, G., Ghez, A.M., McCabe, C., & Weinberger, A.J. | 2003ApJ...592..288D |
Dch2003 | +A | ApJ 592, 288, 2003 | |
Dch2003 | +orb | ||
Dch2003b | Kd - | Duchene, G, Menard, F., Stapelfeldt, K., & Duvert, G. | 2003A&A...400..559D |
Dch2003b | A&A 400, 559, 2003 | ||
Dch2004 | Ci j | Duchene, G., Bouvier, J., Bontemps, S., Andre, P. & Motte, F. | 2004A&A...427..651D |
Dch2004 | A&A 427, 651, 2004 | ||
Dch2004b | A j | Duchene, G., McCabe, C., Ghez, A.M., & Macintosh, B.A. | 2004ApJ...606..969D |
Dch2004b | ApJ 606, 969, 2004 | ||
Dch2005 | A j | Duchene, G., Ghez, A.M., McCabe, C., & Ceccarelli, C. | 2005ApJ...628..832D |
Dch2005 | ApJ 628, 832, 2005 | ||
Dch2006 | orb j | Duchene, G., Beust, H., Adjali, F., Konopacky, Q.M., & Ghez, A.M. | 2006A&A...457L...9D |
Dch2006 | +Si | A&A 457, L9, 2006 | |
Dch2006 | +A | ||
Dch2007 | A j | Duchene, G., Bontemps, S., Bouvier, J., Andre, P., Djupvik, A.A., & Ghez, A.M. | 2007A&A...476..229D |
Dch2007 | A&A 476, 229, 2007 | ||
Dch2010 | A - | Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G., | 2010ApJ...712..112D |
Dch2010 | +Al | Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M., | |
Dch2010 | +K | Wolf, S., et al. | |
Dch2010 | +Kd | ApJ 712, 112, 2010 | |
Dch2018 | Am j | Duchene, G., Lacour, S., Moraux, E., Goodwin, S. & Bouvier, J. | 2018MNRAS.478.1825D |
Dch2018 | MNRAS 478, 1825, 2018 | ||
Dch2023 | A j | Duchene, G., Oon, J.T., De Rosa, R.J., Kantorski, P., Coy, B., Wang, J.J., Thomas, | 2023MNRAS.519..778D |
Dch2023 | S., Patience, J., Pueyo, L., Nielsen, E.L. & Konopacky, Q. | ||
Dch2023 | MNRAS 519, 778, 2023 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18187-1347 | DCH 32 | IJ | 1998 | 1 | 7 | 0.9 | 15.55 | 181842.04-134713.3 |
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 | G | H | I | |
B | pa=223.7° sep=0.76" | ||||||||
C | pa=75.0° sep=15.08" | pa=73.6° sep=15.73" | |||||||
D | pa=79.0° sep=14.75" | pa=77.3° sep=15.38" | pa=184.6° sep=1.08" | ||||||
E | pa=66.2° sep=30.73" | pa=65.7° sep=31.43" | pa=57.9° sep=15.99" | pa=54.9° sep=16.66" | |||||
F | pa=67.4° sep=30.96" | pa=66.9° sep=31.66" | pa=60.3° sep=16.14" | pa=57.3° sep=16.77" | pa=137.1° sep=0.69" | ||||
G | pa=83.2° sep=35.65" | pa=82.5° sep=36.24" | pa=89.2° sep=20.83" | pa=86.2° sep=20.96" | pa=138.4° sep=10.97" | pa=138.5° sep=10.28" | |||
H | pa=83.6° sep=34.47" | pa=82.8° sep=35.05" | pa=90.2° sep=19.69" | pa=87.0° sep=19.80" | pa=144.3° sep=10.53" | pa=144.9° sep=9.84" | pa=252.7° sep=1.20" | ||
I | pa=117.9° sep=37.41" | pa=116.8° sep=37.63" | pa=139.2° sep=28.29" | pa=137.6° sep=27.54" | pa=170.6° sep=30.31" | pa=171.3° sep=29.73" | pa=186.1° sep=21.82" | pa=183.2° sep=21.38" | |
J | pa=116.6° sep=37.10" | pa=115.5° sep=37.33" | pa=137.8° sep=27.70" | pa=136.2° sep=26.98" | pa=170.1° sep=29.47" | pa=170.9° sep=28.89" | pa=186.1° sep=20.95" | pa=183.0° sep=20.51" | pa=6.4° sep=0.87" |
Coord arcsec 2000 | 181839.77-134655.8 | Mag | 11.76 | PmRA | -10.00 | PmDE | -2.0 | ||||
Tycho2 | 5689-00209-1 |
Tycho2 | 5689-00209-1 | Pflag | RAmdeg | 274.65989904 | DEmdeg | -13.78574496 | |||||
PmRA | -1.6 | PmDE | 7.0 | E RAmdeg | 73 | E DEmdeg | 89 | ||||
E pmRA | 2.2 | E pmDE | 2.3 | EpRAm | 1976.09 | EpDEm | 1967.60 | ||||
Num | 3 | Q RAmdeg | 0.4 | Q DEmdeg | 1.5 | Q pmRA | 0.4 | ||||
Q pmDE | 1.5 | BTmag | 11.821 | E BTmag | 0.136 | VTmag | 11.323 | ||||
E VTmag | 0.148 | Prox | 253 | TYC | HIP | ||||||
CCDM | RAdeg | 274.65990306 | DEdeg | -13.78576111 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.79 | E RAdeg | 80.9 | E DEdeg | 104.9 | Posflg | |||||
Corr | 0.0 |
Coord arcsec 2000 | 181839.73-134656.3 | Mag | 13.96 | Calc delta mag | 2.2 | Calc coord | yes |
Coord arcsec 2000 | 181840.77-134651.9 | Mag | 9.64 | Spectral class | B1V (blue-white) | PmRA | -1.00 | ||||
PmDE | 2.0 | Calc delta mag | 2.12 |
Coord arcsec 2000 | 181840.76-134653.0 | Mag | 10.63 | Calc delta mag | 1.13 | Calc coord | yes |
Coord arcsec 2000 | 181841.70-134643.4 | Mag | 11.57 | PmRA | -4.00 | PmDE | -1.0 | ||||
Calc delta mag | 0.19 |
Coord arcsec 2000 | 181841.73-134643.9 | Mag | 14.15 | Calc delta mag | 2.39 | Calc coord | yes |
Coord arcsec 2000 | 181842.20-134651.6 | Mag | 10.64 | Spectral class | B5 (blue-white) | PmRA | -3.00 | ||||
PmDE | 1.0 | Tycho2 | 5689-00637-1 | Calc delta mag | 1.12 |
Tycho2 | 5689-00637-1 | Pflag | RAmdeg | 274.66981063 | DEmdeg | -13.78118973 | |||||
PmRA | -0.7 | PmDE | -0.6 | E RAmdeg | 44 | E DEmdeg | 37 | ||||
E pmRA | 2.0 | E pmDE | 2.0 | EpRAm | 1983.01 | EpDEm | 1978.89 | ||||
Num | 4 | Q RAmdeg | 1.1 | Q DEmdeg | 1.5 | Q pmRA | 1.1 | ||||
Q pmDE | 1.5 | BTmag | 11.328 | E BTmag | 0.088 | VTmag | 11.030 | ||||
E VTmag | 0.105 | Prox | 294 | TYC | HIP | ||||||
CCDM | RAdeg | 274.66981972 | DEdeg | -13.78116222 | EpRA 1990 | 1.80 | |||||
EpDE 1990 | 1.68 | E RAdeg | 51.7 | E DEdeg | 69.7 | Posflg | |||||
Corr | 0.0 |
Coord arcsec 2000 | 181842.12-134652.0 | Mag | 15.09 | Calc delta mag | 3.33 | Calc coord | yes |
Coord arcsec 2000 | 181842.04-134713.3 | Mag | 13.36 | PmRA | -15.00 | PmDE | 11.0 | ||||
Calc delta mag | 1.6 |
Coord arcsec 2000 | 181842.05-134712.4 | Mag | 15.41 | Calc delta mag | 3.65 | Calc coord | yes |