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Current system
18118-5407
HRG 127
HD 166025


Nearby doubles
16' : 18103-5414
B 377

23' : 18138-5422
HJ 5027

26' : 18117-5342
UC 3527AB

31' : 18148-5350
BRT2100

32' : 18106-5437
NZO 88

33' : 18140-5342
BRT2099

38' : 18123-5330
UC 3531

44' : 18069-5411
UC 3496

49' : 18067-5349
BRT2098

51' : 18160-5333
HJ 9004AB

53' : 18096-5456
RST3154

57' : 18171-5336
RST3166

60' : 18067-5447
TDT 688

65' : 18149-5505
RST 972

68' : 18099-5301
FIN 53AB

70' : 18050-5333
UC 3489

71' : 18150-5303
UC 3533AB

77' : 18148-5255
UC 3532

81' : 18205-5344
FIN 264

81' : 18058-5509
UC 3493

82' : 18093-5525
UC 3508

82' : 18074-5255
UC 3498

83' : 18148-5249
I 630

83' : 18124-5530
RST 969

88' : 18150-5530
UC 3534

92' : 18054-5521
UC 3490



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18118-5407 HRG 127 (HD 166025)

 
 
18h 11m 47.70s -54° 07' 08.9" P.A. 175.00 sep 5.3 mag 9.16,10.50 Sp G6III/IV
 
 
Coord 2000 18118-5407 Discov num HRG 127 Comp Coord arcsec 2000 18 11 47.70 -54 07 08.9
Date first 1882 Date last 2015 Obs 14
Pa first 149 Pa last 175.2 P.A. Now (θ) 175.2°
Sep first 3.3 Sep last 5.251 Sep. Now (ρ) 5.251"
Mag pri 9.16 Mag sec 10.50 delta mag (ΔM) 1.34 Spectral class G6III/IV (yellow)
Pri motion ra -001 Sec motion ra +022
Pri motion dec +045 Sec motion dec -129
Notes
rPM=1.341
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166025 Constellation Telescopium SAO 245303 Tycho2 8743-00375-1
Gaia DR2 6653194994834728832 HD 166025
 
 
WDS 18118-5407 HRG 127 (HD 166025) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrg1871 Ma - Hargrave, L. 1884QB821.R94......
Hrg1871 Sydney Obs. Results, 1871-1881
Hrg1883 Ma - Hargrave, L. .
Hrg1883 Proc. R. Soc. New South Wales 123, 1883
Hrg1892 Ma j Hargrave, L. 1892MmRAS..50...57R
Hrg1892 MemRAS 50, 57, 1892
Hrg9999 Ma - Hargrave, L. ...................
Hrg9999 Unpublished, manuscript or reference not found.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
18118-5407 HRG 127 1999 12 173 4.9 9.16 10.50 G6III/IV D 181147.70-540708.9
18118-5407 HRG 127 2015 14 175 5.3 9.16 10.50 G6III/IV 181147.70-540708.9

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

 
 
WDS 18118-5407 HRG 127 (HD 166025) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18118-5407 HRG 127 (HD 166025) : MEASURES
 
 
No records found.

 
 
WDS 18118-5407 (HD 166025) : VIRTUAL EYEPIECE
 
 

18118-5407 HRG 127A mag 9.16 Sp G6III/IV 18118-5407 HRG 127B sep 5.2 P.A. 177.20 mag 10.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18118-5407 (HD 166025) : ALADIN DSS IMAGE @ 18h 11m 47.70s -54° 07' 08.9"
 
 
 
 
WDS 18118-5407 HRG 127 (HD 166025) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18118-5407 HRG 127 distance=0' 18103-5414 B 377 distance=16' 18138-5422 HJ 5027 distance=23' 18117-5342 FIN 262Aa,Ab distance=26' 18117-5342 UC 3527AB distance=26' 18148-5350 BRT2100 distance=31' 18106-5437 NZO 88 distance=32' 18140-5342 BRT2099 distance=33' 18123-5330 UC 3531 distance=38' 18069-5411 UC 3496 distance=44' 18067-5349 BRT2098 distance=49' 18160-5333 DAW 221BC distance=51' 18160-5333 HJ 9004AB distance=51' 18096-5456 RST3154 distance=53' 18171-5336 RST3166 distance=57' 18067-5447 TDT 688 distance=60' 18149-5505 RST 972 distance=65' 18099-5301 FIN 53AB distance=68' 18099-5301 FIN 53AC distance=68' 18099-5301 FIN 53AD distance=68' 18150-5303 UC 3533BC distance=70' 18050-5333 UC 3489 distance=70' 18150-5303 UC 3533AB distance=71' 18148-5255 UC 3532 distance=77' 18205-5344 FIN 264 distance=81' 18058-5509 UC 3493 distance=81' 18093-5525 UC 3508 distance=82' 18074-5255 UC 3498 distance=82' 18148-5249 I 630 distance=83' 18124-5530 RST 969 distance=83' 18150-5530 UC 3534 distance=88' 18054-5521 UC 3490 distance=92' 18020-5329 BRT2097 distance=94' 18060-5528 RST 962 distance=95' 18222-5435 UC 3564 distance=95' 18229-5443 UC 3567 distance=104' 18003-5452 RST3138 distance=110' 18244-5401 UC 3573 distance=112' 18242-5434 LPO 64 distance=112' 18045-5541 TSN 29 distance=114' 18218-5526 HDS2597 distance=117' 18169-5556 UC 3544 distance=118' 18245-5326 RST3178 distance=121' 18101-5607 NZO 87 distance=121' 18207-5235 UC 3555AB distance=122' 18119-5205 DAW 21BC distance=123' 18119-5205 HJ 5022A,BC distance=123' 17581-5345 RST3137 distance=124' 18026-5234 RSS 467 distance=125' 18222-5534 DUN 220 distance=125' 18032-5549 RST 957 distance=127' 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 18118-5407 HRG 127 175 5.3
Show 18103-5414 B 377 359 2.9 16
Show 18138-5422 HJ 5027 163 23.2 23
Show 18117-5342 FIN 262 Aa,Ab 288 0.3 26
Show 18117-5342 UC 3527 AB 262 26.1 26
Show 18148-5350 BRT2100 207 9.0 31
Show 18106-5437 NZO 88 124 7.4 32
Show 18140-5342 BRT2099 49 4.2 33
Show 18123-5330 UC 3531 89 69.7 38
Show 18069-5411 UC 3496 337 20.2 44
Show 18067-5349 BRT2098 104 1.8 49
Show 18160-5333 DAW 221 BC 224 8.4 51
Show 18160-5333 HJ 9004 AB 268 14.3 51
Show 18096-5456 RST3154 156 1.7 53
Show 18171-5336 RST3166 180 0.3 57
Show 18067-5447 TDT 688 172 0.5 60
Show 18149-5505 RST 972 216 0.7 65
Show 18099-5301 FIN 53 AB 16 6.3 68
Show 18099-5301 FIN 53 AC 284 6.6 68
Show 18099-5301 FIN 53 AD 95 12.2 68
Show 18150-5303 UC 3533 BC 228 40.4 70
Show 18050-5333 UC 3489 348 32.0 70
Show 18150-5303 UC 3533 AB 211 68.9 71
Show 18148-5255 UC 3532 275 86.0 77
Show 18205-5344 FIN 264 78 0.1 81
Show 18058-5509 UC 3493 28 104.5 81
Show 18093-5525 UC 3508 112 62.1 82
Show 18074-5255 UC 3498 277 81.5 82
Show 18148-5249 I 630 16 0.9 83
Show 18124-5530 RST 969 94 1.9 83
Show 18150-5530 UC 3534 83 23.4 88
Show 18054-5521 UC 3490 256 69.6 92
Show 18020-5329 BRT2097 108 3.1 94
Show 18060-5528 RST 962 34 0.4 95
Show 18222-5435 UC 3564 157 32.9 95
Show 18229-5443 UC 3567 155 31.6 104
Show 18003-5452 RST3138 320 1.3 110
Show 18244-5401 UC 3573 55 48.6 112
Show 18242-5434 LPO 64 177 3.0 112
Show 18045-5541 TSN 29 303 18.8 114
Show 18218-5526 HDS2597 173 0.1 117
Show 18169-5556 UC 3544 285 44.8 118
Show 18245-5326 RST3178 151 0.4 121
Show 18101-5607 NZO 87 121 8.3 121
Show 18207-5235 UC 3555 AB 253 52.1 122
Show 18119-5205 DAW 21 BC 102 1.6 123
Show 18119-5205 HJ 5022 A,BC 97 6.1 123
Show 17581-5345 RST3137 11 0.2 124
Show 18026-5234 RSS 467 228 7.5 125
Show 18222-5534 DUN 220 177 31.2 125
Show 18032-5549 RST 957 274 0.7 127

 
 
WDS 18118-5407 : COMPONENTS
 
 
  A
B pa=177.2°
sep=5.24"
 
 
18118-5407 A
 
 
Componente originario normalizzato AB Name HD 166025 Coord arcsec 2000 181147.70-540708.9 Mag 9.16
Spectral class G6III/IV (yellow) PmRA -1.00 PmDE 45.0 SAO 245303
Tycho2 8743-00375-1 HD 166025 DM CP-54 8740
Tycho2
Tycho2 8743-00375-1 Pflag RAmdeg 272.94874811 DEmdeg -54.11915068
PmRA 2.1 PmDE 5.2 E RAmdeg 13 E DEmdeg 15
E pmRA 3.0 E pmDE 2.9 EpRAm 1991.47 EpDEm 1991.27
Num 3 Q RAmdeg 1.2 Q DEmdeg 0.3 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.320 E BTmag 0.033 VTmag 9.164
E VTmag 0.019 Prox 49 TYC T HIP
CCDM RAdeg 272.94873944 DEdeg -54.11916306 EpRA 1990 1.66
EpDE 1990 1.55 E RAdeg 13.0 E DEdeg 15.1 Posflg
Corr 0.0
SAO
SAO 245303 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.032 Vmag 8.8 SpType K0
Double code Source 42 CatNum 7179 DM CP-54 8740
DMcomp BDsup HD 166025 M HD 0
GC RA1950rad 4.74595549 DE1950rad -0.94476734 PmRA2000 0
PmDE2000 -0.034
CCDM
Ccdm 18118-5407 RComp Comp A Note1
Note2 Discov num DRAs -0.37 DDEs -11.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp K0 PmNote *
PmRA 4 PmDE -32 Dm number -54 8740 Cat1 CPD
Name2 245303 Cat2 SAO HD 166025 M HD
ADS BDS M ADS BDS N IDS IDS 18036S5408A
HIC
 
 
18118-5407 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181147.73-540714.1 Mag 10.5 PmRA 22.00
PmDE -129.0 Calc delta mag 1.34 Calc coord yes
CCDM
Ccdm 18118-5407 RComp Comp B Note1
Note2 Discov num HRG 127 DRAs DDEs
R dRAs Year 1959 Theta 169 Rho 4.2
Obs 8 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18036S5408B
HIC