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Doubles in session


Current system
18175-4245
CPO 579


Nearby doubles
25' : 18162-4304
LDS 631

35' : 18161-4316
I 1357

39' : 18195-4213
BRT1042

43' : 18205-4219
DON 889

43' : 18143-4309
SHY 740

47' : 18135-4230
BRT1033

52' : 18171-4336
HDS2583

54' : 18133-4220
BRT1032

55' : 18128-4233
BRT1030

56' : 18224-4232
TDT 820

62' : 18228-4304
KPP3112

64' : 18118-4238
I 1353

65' : 18233-4247
COO 224

69' : 18161-4351
DAM 50

70' : 18161-4353
CPO9261

72' : 18211-4344
BRT1045

74' : 18135-4147
BRT1034

75' : 18200-4354
HDS2591

76' : 18139-4140
BRT1035

88' : 18155-4120
KPP2266

88' : 18139-4126
BRT1036

89' : 18096-4227
BRT1026

90' : 18210-4406
DON 890

91' : 18210-4407
TDT 813

96' : 18105-4150
BRT1028

97' : 18133-4410
BRT1031



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

18175-4245 CPO 579

 
 
18h 17m 29.74s -42° 44' 41.6" P.A. 256.00 sep 3.0 mag 10.89,11.33
 
 
Coord 2000 18175-4245 Discov num CPO 579 Comp Coord arcsec 2000 18 17 29.74 -42 44 41.6
Date first 1901 Date last 2015 Obs 4
Pa first 244 Pa last 255.9 P.A. Now (θ) 255.9°
Sep first 3.9 Sep last 3.029 Sep. Now (ρ) 3.029"
Mag pri 10.89 Mag sec 11.33 delta mag (ΔM) 0.44 Spectral class
Pri motion ra +027 Sec motion ra -037
Pri motion dec +018 Sec motion dec -019
Notes
rPM=1.777
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7908-00961-1 Gaia DR2 6721569912128049920
 
 
WDS 18175-4245 CPO 579 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18175-4245 CPO 579 1991 2 251 3.1 10.89 11.33 181729.74-424441.6
18175-4245 CPO 579 1998 3 253 3.0 10.89 11.33 181729.74-424441.6
18175-4245 CPO 579 2015 4 256 3.0 10.89 11.33 181729.74-424441.6

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

 
 
WDS 18175-4245 CPO 579 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18175-4245 CPO 579 : MEASURES
 
 
No records found.

 
 
WDS 18175-4245 : VIRTUAL EYEPIECE
 
 

18175-4245 CPO 579A mag 10.89 18175-4245 CPO 579B sep 2.3 P.A. 251.10 mag 11.33 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18175-4245 : ALADIN DSS IMAGE @ 18h 17m 29.74s -42° 44' 41.6"
 
 
 
 
WDS 18175-4245 CPO 579 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18175-4245 CPO 579 distance=0' 18162-4304 LDS 631 distance=25' 18161-4316 I 1357 distance=35' 18195-4213 BRT1042 distance=39' 18205-4219 DON 889 distance=43' 18143-4309 SHY 740 distance=43' 18135-4230 BRT1033 distance=47' 18171-4336 HDS2583 distance=52' 18133-4220 BRT1032 distance=54' 18128-4233 BRT1030 distance=55' 18224-4232 TDT 820 distance=56' 18228-4304 KPP3112 distance=62' 18118-4238 I 1353 distance=64' 18233-4247 COO 224 distance=65' 18161-4351 DAM 50 distance=69' 18161-4353 CPO9261 distance=70' 18211-4344 BRT1045 distance=72' 18135-4147 BRT1034 distance=74' 18200-4354 HDS2591 distance=75' 18139-4140 BRT1035 distance=76' 18155-4120 KPP2266 distance=88' 18139-4126 BRT1036 distance=88' 18096-4227 BRT1026 distance=89' 18210-4406 DON 890 distance=90' 18210-4407 TDT 813 distance=91' 18105-4150 BRT1028 distance=96' 18133-4410 BRT1031 distance=97' 18218-4413 I 1363 distance=101' 18213-4416 BRT1046 distance=101' 18251-4148 BRT1050 distance=102' 18084-4225 CPO 573 distance=104' 18116-4125 I 1352 distance=104' 18269-4228 BRT1054 distance=106' 18195-4428 CPO 580 distance=106' 18137-4108 ARY 125AB distance=107' 18137-4108 ARY 125AC distance=107' 18270-4223 BRT1055 distance=108' 18176-4433 SKF1146 distance=109' 18174-4434 SKF1021 distance=110' 18243-4407 DUN 221 distance=111' 18136-4430 I 1355 distance=114' 18096-4400 KPP4087 distance=115' 18105-4411 BRT1027 distance=116' 18112-4418 HDS2566 distance=116' 18183-4444 BRT1041 distance=120' 18222-4434 CPO9265 distance=121' 18274-4154 TDT 883 distance=122' 18220-4437 CPO9264 distance=123' 18068-4325 HJ 5014 distance=124' 18257-4412 DON 898 distance=125' 18289-4246 CPO9267 distance=126' 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 18175-4245 CPO 579 256 3.0
Show 18162-4304 LDS 631 274 16.1 25
Show 18161-4316 I 1357 36 6.5 35
Show 18195-4213 BRT1042 264 7.0 39
Show 18205-4219 DON 889 260 0.8 43
Show 18143-4309 SHY 740 345 999.9 43
Show 18135-4230 BRT1033 91 2.8 47
Show 18171-4336 HDS2583 10 0.1 52
Show 18133-4220 BRT1032 93 5.6 54
Show 18128-4233 BRT1030 7 4.6 55
Show 18224-4232 TDT 820 237 2.1 56
Show 18228-4304 KPP3112 334 2.4 62
Show 18118-4238 I 1353 73 1.2 64
Show 18233-4247 COO 224 135 3.0 65
Show 18161-4351 DAM 50 49 3.8 69
Show 18161-4353 CPO9261 25 5.2 70
Show 18211-4344 BRT1045 74 4.3 72
Show 18135-4147 BRT1034 171 3.0 74
Show 18200-4354 HDS2591 27 0.3 75
Show 18139-4140 BRT1035 89 5.2 76
Show 18155-4120 KPP2266 341 19.0 88
Show 18139-4126 BRT1036 194 6.1 88
Show 18096-4227 BRT1026 4 5.7 89
Show 18210-4406 DON 890 235 0.9 90
Show 18210-4407 TDT 813 145 2.1 91
Show 18105-4150 BRT1028 299 4.0 96
Show 18133-4410 BRT1031 274 6.9 97
Show 18218-4413 I 1363 297 0.8 101
Show 18213-4416 BRT1046 311 5.1 101
Show 18251-4148 BRT1050 312 2.8 102
Show 18084-4225 CPO 573 25 4.9 104
Show 18116-4125 I 1352 72 2.1 104
Show 18269-4228 BRT1054 165 3.5 106
Show 18195-4428 CPO 580 51 3.3 106
Show 18137-4108 ARY 125 AB 354 25.9 107
Show 18137-4108 ARY 125 AC 76 27.9 107
Show 18270-4223 BRT1055 81 5.5 108
Show 18176-4433 SKF1146 152 40.8 109
Show 18174-4434 SKF1021 11 46.2 110
Show 18243-4407 DUN 221 162 74.0 111
Show 18136-4430 I 1355 221 0.4 114
Show 18096-4400 KPP4087 355 1.1 115
Show 18105-4411 BRT1027 141 3.8 116
Show 18112-4418 HDS2566 53 18.1 116
Show 18183-4444 BRT1041 175 3.5 120
Show 18222-4434 CPO9265 204 4.9 121
Show 18274-4154 TDT 883 294 0.5 122
Show 18220-4437 CPO9264 179 5.8 123
Show 18068-4325 HJ 5014 1.8 124
Show 18257-4412 DON 898 24 0.5 125
Show 18289-4246 CPO9267 36 5.6 126

 
 
WDS 18175-4245 : COMPONENTS
 
 
  A
B pa=251.1°
sep=2.28"
 
 
18175-4245 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181729.74-424441.6 Mag 10.89 PmRA 27.00
PmDE 18.0
 
 
18175-4245 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181729.54-424442.3 Mag 11.33 PmRA -37.00
PmDE -19.0 Tycho2 7908-00961-1 Calc delta mag 0.44 Calc coord yes
Tycho2
Tycho2 7908-00961-1 Pflag RAmdeg 274.37279821 DEmdeg -42.74517554
PmRA 4.6 PmDE -0.8 E RAmdeg 60 E DEmdeg 78
E pmRA 3.1 E pmDE 3.0 EpRAm 1987.69 EpDEm 1983.41
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.403 E BTmag 0.199 VTmag 11.293
E VTmag 0.095 Prox 999 TYC HIP
CCDM RAdeg 274.37278417 DEdeg -42.74517361 EpRA 1990 1.89
EpDE 1990 1.86 E RAdeg 60.7 E DEdeg 81.6 Posflg
Corr 0.2