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Current system
04421+2523
HAT 13 AB


Nearby doubles
11' : 04426+2516
KSA 111

21' : 04407+2519
KON 6

26' : 04418+2548
ITO 5

27' : 04412+2547
DCH 58

34' : 04408+2551
KSA 27

34' : 04416+2556
KSA 28

36' : 04411+2451
LEI 23

36' : 04411+2556
ITO 4

39' : 04434+2556
LDS1186

40' : 04396+2542
DCH 57

43' : 04427+2441
COU 82

44' : 04390+2533
ITO 1

44' : 04393+2545
SMN 16

44' : 04400+2556
KON 5

50' : 04392+2553
TER 1

50' : 04398+2602
KSA 26

51' : 04401+2605
ITO 3

51' : 04397+2602
ITO 2

55' : 04444+2438
GAI9004AB

56' : 04382+2543
SHN 90

68' : 04466+2549
LDS5599

68' : 04385+2611
SMN 15AB

68' : 04462+2602
OCC 710

69' : 04384+2611
KSA 24AB

69' : 04425+2632
LDS5585

71' : 04373+2459
POU 467



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

04421+2523 HAT 13 AB

 
 
04h 42m 07.78s +25° 23' 11.7" P.A. 215.00 sep 10.6 mag 14.74,15.10 Sp K7+M1
 
 
Coord 2000 04421+2523 Discov num HAT  13 Comp AB Coord arcsec 2000 04 42 07.78 +25 23 11.7
Date first 1991 Date last 2014 Obs 7
Pa first 216 Pa last 215.3 P.A. Now (θ) 215.3°
Sep first 10.4 Sep last 10.594 Sep. Now (ρ) 10.594"
Mag pri 14.74 Mag sec 15.10 delta mag (ΔM) 0.36 Spectral class K7+M1 (yellow-orange/red)
Pri motion ra +005 Sec motion ra +001
Pri motion dec -009 Sec motion dec -028
Notes N (See Notes)
rPM=0.693
Nature of this double is uncertain.
 
 
04421+2523 SYSTEM COMPONENTS
 
 
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
Sextuple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus Gaia DR2 148116276529733120
 
 
WDS 04421+2523 HAT 13 AB : NOTES
 
 
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.
 
 
REFERENCES
 
 
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04421+2523 HAT 13 AB 1991 1 216 10.4 14.74 15.10 K5+M1 044207.70+252313.1
04421+2523 HAT 13 AB 2001 3 216 10.5 14.74 15.10 K7 M1 N 044207.70+252313.1
04421+2523 HAT 13 AB 2014 7 215 10.6 14.74 15.10 K7+M1 N 044207.78+252311.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 04421+2523 HAT 13 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04421+2523 HAT 13 AB : MEASURES
 
 
No records found.

 
 
WDS 04421+2523 : VIRTUAL EYEPIECE
 
 

04421+2523 HAT 13A mag 14.74 Sp K7 04421+2523 LEI 24Ab sep 0.4 P.A. 209.50 mag 17.45 Sp M2.5 04421+2523 GHE 15B sep 10.5 P.A. 215.70 mag 16.2 Sp M1 04421+2523 GHE 15Bb sep 10.5 P.A. 216.80 mag 16.1 04421+2523 LEI 24C sep 34.4 P.A. 244.50 mag 15.1 Sp K7 04421+2523 LEI 24Cb sep 34.5 P.A. 244.60 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04421+2523 : ALADIN DSS IMAGE @ 04h 42m 07.78s +25° 23' 11.7"
 
 
 
 
WDS 04421+2523 HAT 13 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04421+2523 HAT 13AB distance=0' 04421+2523 GHE 15Ba,Bb distance=1' 04421+2523 LEI 24Ca,Cb distance=1' 04426+2516 KSA 111 distance=11' 04407+2519 KON 6 distance=21' 04418+2548 ITO 5 distance=26' 04412+2547 DCH 58 distance=27' 04408+2551 KSA 27 distance=34' 04416+2556 KSA 28 distance=34' 04411+2451 LEI 23 distance=36' 04411+2556 ITO 4 distance=36' 04434+2556 LDS1186 distance=39' 04396+2542 DCH 57 distance=40' 04427+2441 COU 82 distance=43' 04390+2533 ITO 1 distance=44' 04393+2545 SMN 16 distance=44' 04400+2556 KON 5 distance=44' 04392+2553 TER 1 distance=50' 04398+2602 KSA 26 distance=50' 04401+2605 ITO 3 distance=51' 04397+2602 ITO 2 distance=51' 04444+2438 GAI9004AB distance=55' 04444+2438 GAI9004AC distance=55' 04382+2543 SHN 90 distance=56' 04466+2549 LDS5599 distance=68' 04385+2611 SMN 15Aa,Ab distance=68' 04385+2611 SMN 15AB distance=68' 04462+2602 OCC 710 distance=68' 04384+2611 KSA 24AB distance=69' 04384+2611 ITO 6AC distance=69' 04425+2632 LDS5585 distance=69' 04373+2459 POU 467 distance=71' 04463+2435 POU 482 distance=74' 04454+2421 POU 477 distance=77' 04460+2619 COU 707 distance=77' 04365+2501 POU 464 distance=80' 04439+2407 LDS6140 distance=80' 04455+2417 POU 478 distance=81' 04473+2443 POU 487 distance=82' 04468+2424 POU 484 distance=87' 04484+2451 POU 492 distance=92' 04459+2407 POU 481 distance=92' 04476+2427 POU 489 distance=94' 04418+2658 KOH 21AB distance=96' 04418+2658 KOH 21AB,C distance=96' 04418+2658 VGT 1AD distance=96' 04418+2658 VGT 1AE distance=96' 04418+2658 DAE 31AF distance=96' 04423+2345 POU 474 distance=99' 04456+2354 POU 479 distance=101' 04368+2412 MSR 2 distance=101' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 04421+2523 LEI 24 Aa,Ab 212 0.4
Show 04421+2523 HAT 13 AB 215 10.6
Show 04421+2523 HAT 13 AC 243 34.8
Show 04421+2523 GHE 15 Ba,Bb 291 0.2 1
Show 04421+2523 LEI 24 Ca,Cb 257 0.2 1
Show 04426+2516 KSA 111 346 0.2 11
Show 04407+2519 KON 6 290 0.0 21
Show 04418+2548 ITO 5 269 2.3 26
Show 04412+2547 DCH 58 177 25.9 27
Show 04408+2551 KSA 27 341 2.1 34
Show 04416+2556 KSA 28 344 19.3 34
Show 04411+2451 LEI 23 185 0.3 36
Show 04411+2556 ITO 4 335 5.2 36
Show 04434+2556 LDS1186 355 5.1 39
Show 04396+2542 DCH 57 134 12.5 40
Show 04427+2441 COU 82 359 0.6 43
Show 04390+2533 ITO 1 7 4.5 44
Show 04393+2545 SMN 16 311 0.5 44
Show 04400+2556 KON 5 235 0.6 44
Show 04392+2553 TER 1 19 0.3 50
Show 04398+2602 KSA 26 73 24.3 50
Show 04401+2605 ITO 3 246 4.3 51
Show 04397+2602 ITO 2 323 3.0 51
Show 04444+2438 GAI9004 AB 137 0.8 55
Show 04444+2438 GAI9004 AC 357 27.7 55
Show 04382+2543 SHN 90 -1 0.1 56
Show 04466+2549 LDS5599 359 14.4 68
Show 04385+2611 SMN 15 Aa,Ab 357 0.0 68
Show 04385+2611 SMN 15 AB 44 4.1 68
Show 04462+2602 OCC 710 -1 0.1 68
Show 04384+2611 KSA 24 AB 8 29.0 69
Show 04384+2611 ITO 6 AC 90 3.5 69
Show 04425+2632 LDS5585 295 21.1 69
Show 04373+2459 POU 467 11 13.7 71
Show 04463+2435 POU 482 48 7.7 74
Show 04454+2421 POU 477 143 13.2 77
Show 04460+2619 COU 707 202 0.4 77
Show 04365+2501 POU 464 3.9 80
Show 04439+2407 LDS6140 189 60.0 80
Show 04455+2417 POU 478 68 7.2 81
Show 04473+2443 POU 487 318 20.0 82
Show 04468+2424 POU 484 50 15.0 87
Show 04484+2451 POU 492 116 8.6 92
Show 04459+2407 POU 481 95 10.9 92
Show 04476+2427 POU 489 279 13.3 94
Show 04418+2658 KOH 21 AB 301 1.7 96
Show 04418+2658 KOH 21 AB,C 61 7.4 96
Show 04418+2658 VGT 1 AD 131 2.5 96
Show 04418+2658 VGT 1 AE 76 7.9 96
Show 04418+2658 DAE 31 AF 335 8.4 96
Show 04423+2345 POU 474 195 11.8 99

 
 
WDS 04421+2523 : COMPONENTS
 
 
  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"
 
 
04421+2523 A
 
 
Coord arcsec 2000 044207.78+252311.7 Mag 14.74 Spectral class K7 (yellow-orange) PmRA 5.00
PmDE -9.0
 
 
04421+2523 Ab
 
 
Coord arcsec 2000 044207.76+252311.3 Mag 17.45 Spectral class M2.5 (red) Calc delta mag 1.45
Calc coord yes
 
 
04421+2523 B
 
 
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
 
 
04421+2523 Bb
 
 
Coord arcsec 2000 044207.32+252303.3 Mag 16.1 Calc delta mag 0.1 Calc coord yes
 
 
04421+2523 C
 
 
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
 
 
04421+2523 Cb
 
 
Coord arcsec 2000 044205.48+252256.9 Calc delta mag 16 Calc coord yes