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Doubles in session


Current system
12493-2527
DON 560


Nearby doubles
10' : 12487-2534
DON 558

14' : 12497-2515
B 233

42' : 12482-2448
HJ 4551

47' : 12527-2519
TDS8568

58' : 12520-2442
B 235

63' : 12485-2426
ARA2183

64' : 12453-2601
UC 2397

68' : 12543-2532
DON 562

68' : 12541-2509
KPP 280

69' : 12527-2619
LDS4288

72' : 12494-2639
LDS4277

74' : 12504-2639
TDS8547

77' : 12444-2604
HU 1497

78' : 12459-2425
HJ 4549

81' : 12434-2514
I 908AB

83' : 12457-2633
UC 2400AB

88' : 12438-2442
TDS8506

88' : 12429-2514
UC 2389

88' : 12520-2648
B 234

90' : 12427-2518
KPP 921

94' : 12506-2355
UC 2414

105' : 12426-2437
HJ 4542

111' : 12413-2552
UC 2385

113' : 12434-2409
NSN 102

115' : 12444-2701
KPP2727

119' : 12565-2635
UC 2437AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12493-2527 DON 560

 
 
12h 49m 18.62s -25° 27' 06.7" P.A. 267.00 sep 2.5 mag 10.67,14.70
 
 
Coord 2000 12493-2527 Discov num DON 560 Comp Coord arcsec 2000 12 49 18.62 -25 27 06.7
Date first 1932 Date last 2016 Obs 4
Pa first 263 Pa last 266.8 P.A. Now (θ) 266.8°
Sep first 1.8 Sep last 2.467 Sep. Now (ρ) 2.467"
Mag pri 10.67 Mag sec 14.70 delta mag (ΔM) 4.03 Spectral class
Pri motion ra -009 Sec motion ra
Pri motion dec +012 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6688-00621-1 Gaia DR2 3498244952717552128
 
 
WDS 12493-2527 DON 560 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12493-2527 DON 560 1940 2 267 2.0 10.67 14.70 124918.62-252706.7
12493-2527 DON 560 2015 3 267 2.5 10.67 14.70 124918.62-252706.7
12493-2527 DON 560 2016 4 267 2.5 10.67 14.70 124918.62-252706.7

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

 
 
WDS 12493-2527 DON 560 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12493-2527 DON 560 : MEASURES
 
 
No records found.

 
 
WDS 12493-2527 : VIRTUAL EYEPIECE
 
 

12493-2527 DON 560A mag 10.67 12493-2527 DON 560B sep 2.2 P.A. 266.50 mag 14.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 12493-2527 : ALADIN DSS IMAGE @ 12h 49m 18.62s -25° 27' 06.7"
 
 
 
 
WDS 12493-2527 DON 560 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12493-2527 DON 560 distance=0' 12487-2534 DON 558 distance=10' 12497-2515 B 233 distance=14' 12482-2448 HJ 4551 distance=42' 12527-2519 TDS8568 distance=47' 12520-2442 B 235 distance=58' 12485-2426 ARA2183 distance=63' 12453-2601 UC 2397 distance=64' 12543-2532 DON 562 distance=68' 12541-2509 KPP 280 distance=68' 12527-2619 LDS4288 distance=69' 12494-2639 LDS4277 distance=72' 12504-2639 TDS8547 distance=74' 12444-2604 HU 1497 distance=77' 12459-2425 HJ 4549 distance=78' 12434-2514 B 2739CD distance=81' 12434-2514 I 908AB distance=81' 12434-2514 I 908AC distance=81' 12457-2633 UC 2400AB distance=83' 12438-2442 TDS8506 distance=88' 12429-2514 UC 2389 distance=88' 12520-2648 B 234 distance=88' 12427-2518 KPP 921 distance=90' 12506-2355 UC 2414 distance=94' 12426-2437 HJ 4542 distance=105' 12413-2552 UC 2385 distance=111' 12434-2409 NSN 102 distance=113' 12444-2701 KPP2727 distance=115' 12565-2635 UC 2437AB distance=119' 12565-2635 YSC 216Aa,Ab distance=119' 12506-2330 ARA1796 distance=120' 12567-2638 UC 2438 distance=123' 12549-2705 UC 2431 distance=125' 12401-2544 BRT2995 distance=126' 12537-2724 TOK 153 distance=132' 12443-2334 KPP2276 distance=133' 12393-2528 UC 2379 distance=136' 12417-2657 LDS4250 distance=136' 12406-2641 TVB 255 distance=139' 12440-2727 TDS 673AB distance=140' 12440-2727 UC 2393AC distance=140' 12476-2747 LDS4269 distance=142' 12432-2722 B 2300 distance=142' 12483-2748 UC 2407 distance=142' 12407-2650 B 2297 distance=143' 12567-2709 KPP 281 distance=143' 12417-2708 RST1684 distance=144' 12446-2315 HDS1784 distance=147' 12583-2403 DON 569 distance=149' 12478-2255 KPP3880 distance=154' 12530-2302 UC 2422 distance=155' 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 12493-2527 DON 560 267 2.5
Show 12487-2534 DON 558 279 4.9 10
Show 12497-2515 B 233 285 2.3 14
Show 12482-2448 HJ 4551 305 12.0 42
Show 12527-2519 TDS8568 330 0.8 47
Show 12520-2442 B 235 63 2.7 58
Show 12485-2426 ARA2183 222 8.0 63
Show 12453-2601 UC 2397 104 47.0 64
Show 12543-2532 DON 562 237 1.7 68
Show 12541-2509 KPP 280 306 4.8 68
Show 12527-2619 LDS4288 185 26.5 69
Show 12494-2639 LDS4277 80 84.3 72
Show 12504-2639 TDS8547 300 0.5 74
Show 12444-2604 HU 1497 326 1.6 77
Show 12459-2425 HJ 4549 87 12.0 78
Show 12434-2514 B 2739 CD 295 7.7 81
Show 12434-2514 I 908 AB 154 3.5 81
Show 12434-2514 I 908 AC 21 39.8 81
Show 12457-2633 UC 2400 AB 14 7.9 83
Show 12438-2442 TDS8506 72 2.9 88
Show 12429-2514 UC 2389 50 17.6 88
Show 12520-2648 B 234 296 0.6 88
Show 12427-2518 KPP 921 1 7.6 90
Show 12506-2355 UC 2414 168 11.9 94
Show 12426-2437 HJ 4542 62 38.4 105
Show 12413-2552 UC 2385 19 49.4 111
Show 12434-2409 NSN 102 3 6.5 113
Show 12444-2701 KPP2727 180 8.6 115
Show 12565-2635 UC 2437 AB 46 13.8 119
Show 12565-2635 YSC 216 Aa,Ab 51 0.1 119
Show 12506-2330 ARA1796 165 14.1 120
Show 12567-2638 UC 2438 238 20.3 123
Show 12549-2705 UC 2431 193 14.5 125
Show 12401-2544 BRT2995 7 4.8 126
Show 12537-2724 TOK 153 147 14.8 132
Show 12443-2334 KPP2276 87 19.2 133
Show 12393-2528 UC 2379 112 10.7 136
Show 12417-2657 LDS4250 325 21.9 136
Show 12406-2641 TVB 255 259 12.9 139
Show 12440-2727 TDS 673 AB 263 1.7 140
Show 12440-2727 UC 2393 AC 330 40.6 140
Show 12476-2747 LDS4269 101 28.4 142
Show 12432-2722 B 2300 315 10.6 142
Show 12483-2748 UC 2407 131 11.3 142
Show 12407-2650 B 2297 94 9.8 143
Show 12567-2709 KPP 281 146 3.7 143
Show 12417-2708 RST1684 209 0.4 144
Show 12446-2315 HDS1784 45 0.5 147
Show 12583-2403 DON 569 263 1.3 149
Show 12478-2255 KPP3880 128 1.9 154
Show 12530-2302 UC 2422 335 18.3 155

 
 
WDS 12493-2527 : COMPONENTS
 
 
  A
B pa=266.5°
sep=2.23"
 
 
12493-2527 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124918.62-252706.7 Mag 10.67 PmRA -9.00
PmDE 12.0 Tycho2 6688-00621-1
Tycho2
Tycho2 6688-00621-1 Pflag RAmdeg 192.32762082 DEmdeg -25.45186198
PmRA -14.0 PmDE 5.9 E RAmdeg 35 E DEmdeg 41
E pmRA 2.2 E pmDE 2.0 EpRAm 1988.54 EpDEm 1986.32
Num 4 Q RAmdeg 1.4 Q DEmdeg 0.7 Q pmRA 1.5
Q pmDE 0.7 BTmag 11.256 E BTmag 0.065 VTmag 10.672
E VTmag 0.059 Prox 999 TYC T HIP
CCDM RAdeg 192.32765611 DEdeg -25.45187528 EpRA 1990 1.74
EpDE 1990 1.91 E RAdeg 36.1 E DEdeg 42.1 Posflg
Corr 0.0
CCDM
Ccdm 12493-2527 RComp Comp A Note1
Note2 Discov num DRAs 0.65 DDEs -6.8
R dRAs 66 Year Theta Rho
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number -2410547 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12440S2454A
HIC
 
 
12493-2527 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124918.46-252706.8 Mag 14.7 Calc delta mag 4.03
Calc coord yes
CCDM
Ccdm 12493-2527 RComp Comp B Note1
Note2 Discov num DON 560 DRAs DDEs
R dRAs Year 1932 Theta 265 Rho 1.9
Obs 2 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12440S2454B
HIC