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Doubles in session


Current system
20337-2541
H N 7 AB


Nearby doubles
15' : 20346-2530
B 2887

19' : 20349-2531
B 494

29' : 20323-2519
UC 4208

37' : 20338-2616
RST2144

49' : 20358-2501
DON 989

53' : 20299-2547
HDS2930

55' : 20331-2633
LDS5907

64' : 20334-2643
B 491

65' : 20365-2632
STN 52

66' : 20379-2507
KPP4208

67' : 20386-2540
B 498

68' : 20292-2510
HJ 2964

75' : 20378-2451
BRT3094

79' : 20319-2655
RST2143

88' : 20392-2453
DAM 667

89' : 20310-2700
DAM1042

89' : 20288-2638
RST2141

91' : 20339-2710
CBL 178

94' : 20313-2707
SKF2086

94' : 20289-2647
B 487

96' : 20304-2415
NSN 496

98' : 20299-2418
UC 4201

99' : 20406-2615
UC 4254

102' : 20390-2428
B 2889

104' : 20353-2358
BRT3092

106' : 20408-2626
UC 4255



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

20337-2541 H N 7 AB

 
 
20h 33m 43.43s -25° 39' 49.7" P.A. 160.00 sep 14.6 mag 10.91,13.90
 
 
Coord 2000 20337-2541 Discov num H N   7 Comp AB Coord arcsec 2000 20 33 43.43 -25 39 49.7
Date first 1901 Date last 2015 Obs 5
Pa first 150 Pa last 159.8 P.A. Now (θ) 159.8°
Sep first 15.3 Sep last 14.572 Sep. Now (ρ) 14.572"
Mag pri 10.91 Mag sec 13.90 delta mag (ΔM) 2.99 Spectral class
Pri motion ra +002 Sec motion ra +016
Pri motion dec +000 Sec motion dec -005
Notes
rPM=0.887
This double is not physical.
 
 
20337-2541 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 33 43 -25 39 50 H N 7 AB 2015 5 160 14.6 10.91 13.90 2.99 <===
Show 20 33 43 -25 39 50 H N 7 AC 2015 8 336 15.7 10.91 12.36 1.45
Show 20 33 43 -25 39 50 H N 7 AD 2015 9 228 21.1 10.91 11.54 0.63
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Tycho2 6912-01797-1 Gaia DR2 6800281647438997376
 
 
WDS 20337-2541 H N 7 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20337-2541 H N 7 AB 2000 3 161 14.7 10.91 13.90 N D 203343.43-253949.7
20337-2541 H N 7 AB 2010 5 156 15.4 10.91 13.90 203343.43-253949.7
20337-2541 H N 7 AB 2015 5 160 14.6 10.91 13.90 203343.43-253949.7

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

 
 
WDS 20337-2541 H N 7 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20337-2541 H N 7 AB : MEASURES
 
 
No records found.

 
 
WDS 20337-2541 : VIRTUAL EYEPIECE
 
 

20337-2541 H N 7A mag 10.91 20337-2541 H N 7B sep 14.4 P.A. 161.70 mag 13.9 20337-2541 H N 7C sep 15.5 P.A. 337.90 mag 12.36 20337-2541 H N 7D sep 20.0 P.A. 224.70 mag 11.54 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20337-2541 : ALADIN DSS IMAGE @ 20h 33m 43.43s -25° 39' 49.7"
 
 
 
 
WDS 20337-2541 H N 7 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20337-2541 H N 7AB distance=0' 20346-2530 B 2887 distance=15' 20349-2531 B 494 distance=19' 20323-2519 UC 4208 distance=29' 20338-2616 RST2144 distance=37' 20358-2501 DON 989 distance=49' 20299-2547 HDS2930 distance=53' 20331-2633 LDS5907 distance=55' 20334-2643 B 491 distance=64' 20365-2632 STN 52 distance=65' 20379-2507 KPP4208 distance=66' 20386-2540 B 498 distance=67' 20292-2510 HJ 2964 distance=68' 20378-2451 BRT3094 distance=75' 20319-2655 RST2143 distance=79' 20392-2453 DAM 667 distance=88' 20310-2700 DAM1042 distance=89' 20288-2638 RST2141 distance=89' 20339-2710 CBL 178 distance=91' 20313-2707 SKF2086 distance=94' 20289-2647 B 487 distance=94' 20304-2415 NSN 496 distance=96' 20299-2418 UC 4201 distance=98' 20406-2615 UC 4254 distance=99' 20390-2428 B 2889 distance=102' 20353-2358 BRT3092 distance=104' 20408-2626 UC 4255 distance=106' 20373-2717 HJ 2982 distance=109' 20271-2438 B 483 distance=110' 20406-2639 CHR 186 distance=110' 20265-2638 HWE 54 distance=114' 20297-2719 COO 240 distance=114' 20396-2704 HJ 5210 distance=115' 20285-2410 CHR 98 distance=115' 20252-2506 UC 4174 distance=120' 20287-2359 RSS 549 distance=122' 20401-2411 HJ 5212 distance=125' 20396-2717 RST2150 distance=125' 20424-2626 UC 4263 distance=126' 20250-2452 UC 4172 distance=128' 20435-2524 DBR 323 distance=134' 20380-2340 TDT2438 distance=134' 20242-2459 SEE 418 distance=136' 20438-2525 UC 4271 distance=138' 20240-2630 UC 4166 distance=140' 20444-2548 RST2155 distance=145' 20319-2806 TDT2341 distance=148' 20437-2434 SHK 1 distance=151' 20236-2644 HO 456 distance=152' 20425-2358 KPP4212 distance=158' 20365-2813 RST2147 distance=158' 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 20337-2541 H N 7 AB 160 14.6
Show 20337-2541 H N 7 AC 336 15.7
Show 20337-2541 H N 7 AD 228 21.1
Show 20346-2530 B 2887 209 7.4 15
Show 20349-2531 B 494 197 0.8 19
Show 20323-2519 UC 4208 79 23.7 29
Show 20338-2616 RST2144 115 0.4 37
Show 20358-2501 DON 989 103 1.1 49
Show 20299-2547 HDS2930 11.4 53
Show 20331-2633 LDS5907 211 206.4 55
Show 20334-2643 B 491 104 2.6 64
Show 20365-2632 STN 52 251 1.7 65
Show 20379-2507 KPP4208 17 16.5 66
Show 20386-2540 B 498 17 0.4 67
Show 20292-2510 HJ 2964 42 36.0 68
Show 20378-2451 BRT3094 250 4.5 75
Show 20319-2655 RST2143 259 0.3 79
Show 20392-2453 DAM 667 98 8.0 88
Show 20310-2700 DAM1042 179 10.8 89
Show 20288-2638 RST2141 139 1.7 89
Show 20339-2710 CBL 178 40 52.0 91
Show 20313-2707 SKF2086 306 7.1 94
Show 20289-2647 B 487 5 1.4 94
Show 20304-2415 NSN 496 237 11.3 96
Show 20299-2418 UC 4201 239 33.1 98
Show 20406-2615 UC 4254 225 11.1 99
Show 20390-2428 B 2889 220 6.8 102
Show 20353-2358 BRT3092 150 5.9 104
Show 20408-2626 UC 4255 339 13.7 106
Show 20373-2717 HJ 2982 137 15.8 109
Show 20271-2438 B 483 57 4.4 110
Show 20406-2639 CHR 186 149 0.0 110
Show 20265-2638 HWE 54 59 2.8 114
Show 20297-2719 COO 240 21 7.1 114
Show 20396-2704 HJ 5210 263 10.7 115
Show 20285-2410 CHR 98 112 0.2 115
Show 20252-2506 UC 4174 145 39.1 120
Show 20287-2359 RSS 549 29 11.4 122
Show 20401-2411 HJ 5212 284 25.0 125
Show 20396-2717 RST2150 5 1.7 125
Show 20424-2626 UC 4263 207 22.1 126
Show 20250-2452 UC 4172 304 15.6 128
Show 20435-2524 DBR 323 175 2.2 134
Show 20380-2340 TDT2438 104 0.5 134
Show 20242-2459 SEE 418 54 2.7 136
Show 20438-2525 UC 4271 61 8.1 138
Show 20240-2630 UC 4166 332 59.9 140
Show 20444-2548 RST2155 353 1.2 145
Show 20319-2806 TDT2341 318 0.5 148
Show 20437-2434 SHK 1 219 1.5 151
Show 20236-2644 HO 456 194 13.2 152

 
 
WDS 20337-2541 : COMPONENTS
 
 
  A B C
B pa=161.7°
sep=14.41"
 
C pa=337.9°
sep=15.49"
pa=339.7°
sep=29.88"
 
D pa=224.7°
sep=19.98"
pa=268.4°
sep=18.60"
pa=196.1°
sep=29.72"
 
 
20337-2541 A
 
 
Coord arcsec 2000 203343.43-253949.7 Mag 10.91 PmRA 2.00 PmDE 0.0
Tycho2 6912-01797-1
Tycho2
Tycho2 6912-01797-1 Pflag RAmdeg 308.43096950 DEmdeg -25.66381632
PmRA 4.1 PmDE -7.3 E RAmdeg 43 E DEmdeg 55
E pmRA 2.3 E pmDE 2.3 EpRAm 1982.73 EpDEm 1979.10
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.6 Q pmRA 1.0
Q pmDE 1.6 BTmag 12.476 E BTmag 0.216 VTmag 10.915
E VTmag 0.072 Prox 157 TYC T HIP
CCDM RAdeg 308.43095111 DEdeg -25.66380167 EpRA 1990 1.72
EpDE 1990 1.46 E RAdeg 51.3 E DEdeg 65.5 Posflg
Corr -0.2
 
 
20337-2541 B
 
 
Coord arcsec 2000 203343.77-254003.4 Mag 13.9 PmRA 16.00 PmDE -5.0
Calc delta mag 2.99 Calc coord yes
 
 
20337-2541 C
 
 
Coord arcsec 2000 203343.00-253935.3 Mag 12.36 PmRA -14.00 PmDE 6.0
Tycho2 6912-00995-1 Calc delta mag 1.45 Calc coord yes
Tycho2
Tycho2 6912-00995-1 Pflag RAmdeg 308.42914468 DEmdeg -25.65975557
PmRA 5.3 PmDE 3.9 E RAmdeg 97 E DEmdeg 117
E pmRA 4.4 E pmDE 4.2 EpRAm 1984.81 EpDEm 1979.50
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.681 E BTmag 0.261 VTmag 12.364
E VTmag 0.251 Prox 157 TYC HIP
CCDM RAdeg 308.42913139 DEdeg -25.65976472 EpRA 1990 1.71
EpDE 1990 1.48 E RAdeg 101.9 E DEdeg 127.4 Posflg
Corr -0.2
 
 
20337-2541 D
 
 
Coord arcsec 2000 203342.39-254003.9 Mag 11.54 PmRA -10.00 PmDE -4.0
Tycho2 6912-00617-1 Calc delta mag 0.63 Calc coord yes
Tycho2
Tycho2 6912-00617-1 Pflag RAmdeg 308.42621259 DEmdeg -25.66774935
PmRA -6.6 PmDE -5.7 E RAmdeg 78 E DEmdeg 93
E pmRA 3.2 E pmDE 3.1 EpRAm 1983.11 EpDEm 1977.08
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.3 Q pmRA 0.1
Q pmDE 0.3 BTmag 13.035 E BTmag 0.325 VTmag 11.540
E VTmag 0.130 Prox 209 TYC HIP
CCDM RAdeg 308.42622972 DEdeg -25.66773583 EpRA 1990 1.70
EpDE 1990 1.48 E RAdeg 82.8 E DEdeg 103.2 Posflg
Corr -0.2