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Current system
18175-2354
RST 3169
HD 167723


Nearby doubles
13' : 18166-2354
ARA2223

23' : 18175-2331
ARA2224

29' : 18155-2344
ARA2222

31' : 18189-2330
ARA2226

36' : 18153-2336
ARA2221

37' : 18181-2318
BRT1526

41' : 18146-2344
ARA2219

41' : 18200-2417
RST3176

46' : 18143-2340
HLD 141

48' : 18185-2309
TDT 787

51' : 18210-2408
RST4007

51' : 18150-2430
SEE 348

52' : 18140-2335
ARA2218

54' : 18189-2304
B 2443

56' : 18168-2259
OCC 289

57' : 18216-2359
B 388

57' : 18216-2358
ARA2318

59' : 18132-2352
ARA2216AB

63' : 18220-2344
ARA2229

64' : 18163-2253
BRT1522

64' : 18149-2300
ARA2220

65' : 18132-2329
DON 887

65' : 18218-2327
DON 895

67' : 18213-2433
RST4008

68' : 18168-2500
BU 285AB

72' : 18180-2505
OCC 669



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

18175-2354 RST 3169 (HD 167723)

 
 
18h 17m 29.88s -23° 53' 48.7" P.A. 224.00 sep 0.5 mag 10.95,10.53 Sp B9/9.5V
 
 
Coord 2000 18175-2354 Discov num RST3169 Comp Coord arcsec 2000 18 17 29.88 -23 53 48.7
Date first 1935 Date last 1991 Obs 4
Pa first 212 Pa last 224 P.A. Now (θ) 224°
Sep first 0.4 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 10.95 Mag sec 10.53 delta mag (ΔM) 0.42 Spectral class B9/9.5V (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -009 Sec motion dec -009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167723 Constellation Sagittarius Tycho2 6844-03188-1 HD 167723
 
 
WDS 18175-2354 RST 3169 (HD 167723) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 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
18175-2354 RST3169 1991 4 224 0.5 10.95 10.53 B9/9.5V 181729.88-235348.7

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

 
 
WDS 18175-2354 RST 3169 (HD 167723) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18175-2354 RST 3169 (HD 167723) : MEASURES
 
 
No records found.

 
 
WDS 18175-2354 (HD 167723) : VIRTUAL EYEPIECE
 
 

18175-2354 RST3169A mag 10.95 Sp B9/9.5V 18175-2354 RST3169B sep 0.5 P.A. 221.40 mag 10.53 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18175-2354 (HD 167723) : ALADIN DSS IMAGE @ 18h 17m 29.88s -23° 53' 48.7"
 
 
 
 
WDS 18175-2354 RST 3169 (HD 167723) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18175-2354 RST3169 distance=0' 18166-2354 ARA2223 distance=13' 18175-2331 ARA2224 distance=23' 18155-2344 ARA2222 distance=29' 18189-2330 ARA2226 distance=31' 18153-2336 ARA2221 distance=36' 18181-2318 BRT1526 distance=37' 18146-2344 ARA2219 distance=41' 18200-2417 RST3176 distance=41' 18143-2340 HLD 141 distance=46' 18185-2309 TDT 787 distance=48' 18210-2408 RST4007 distance=51' 18150-2430 SEE 348 distance=51' 18140-2335 ARA2218 distance=52' 18189-2304 B 2443 distance=54' 18168-2259 OCC 289 distance=56' 18216-2359 B 388 distance=57' 18216-2358 ARA2318 distance=57' 18132-2352 ARA2216AB distance=59' 18132-2352 ARA2216BC distance=59' 18220-2344 ARA2229 distance=63' 18163-2253 BRT1522 distance=64' 18149-2300 ARA2220 distance=64' 18132-2329 DON 887 distance=65' 18218-2327 DON 895 distance=65' 18213-2433 RST4008 distance=67' 18168-2500 BU 285AB distance=68' 18168-2500 BU 285AC distance=68' 18168-2500 BU 285CD distance=68' 18168-2500 BU 285CE distance=68' 18180-2505 OCC 669 distance=72' 18208-2257 ARA1872 distance=73' 18196-2247 ARA1870 distance=74' 18128-2429 OCC 52 distance=74' 18218-2309 ARA2228 distance=74' 18229-2352 ARA2230 distance=74' 18167-2240 BRT1524 distance=76' 18197-2244 BRT1528 distance=76' 18227-2328 BRT3067 distance=76' 18151-2503 B 2860BC distance=77' 18119-2351 B 382 distance=77' 18151-2503 B 2860A,BC distance=77' 18134-2302 ARA2217AB distance=78' 18134-2302 ABH 97AD distance=78' 18134-2302 ABH 97AF distance=78' 18134-2302 ARA2217BC distance=78' 18134-2302 ABH 97BE distance=78' 18134-2302 ABH 97BF distance=78' 18130-2307 EVS 34AB distance=78' 18130-2307 EVS 34AC distance=78' 18130-2307 KRV 50AD distance=78' 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 18175-2354 RST3169 224 0.5
Show 18166-2354 ARA2223 7 11.0 13
Show 18175-2331 ARA2224 316 11.8 23
Show 18155-2344 ARA2222 314 13.2 29
Show 18189-2330 ARA2226 124 12.2 31
Show 18153-2336 ARA2221 324 9.0 36
Show 18181-2318 BRT1526 354 4.4 37
Show 18146-2344 ARA2219 303 4.8 41
Show 18200-2417 RST3176 73 0.6 41
Show 18143-2340 HLD 141 30 1.6 46
Show 18185-2309 TDT 787 241 0.6 48
Show 18210-2408 RST4007 121 0.2 51
Show 18150-2430 SEE 348 297 1.4 51
Show 18140-2335 ARA2218 167 11.6 52
Show 18189-2304 B 2443 59 8.3 54
Show 18168-2259 OCC 289 -1 0.0 56
Show 18216-2359 B 388 199 1.6 57
Show 18216-2358 ARA2318 122 8.5 57
Show 18132-2352 ARA2216 AB 197 9.4 59
Show 18132-2352 ARA2216 BC 208 13.4 59
Show 18220-2344 ARA2229 246 13.5 63
Show 18163-2253 BRT1522 95 6.0 64
Show 18149-2300 ARA2220 17 11.0 64
Show 18132-2329 DON 887 350 1.8 65
Show 18218-2327 DON 895 141 2.2 65
Show 18213-2433 RST4008 194 0.5 67
Show 18168-2500 BU 285 AB 313 1.6 68
Show 18168-2500 BU 285 AC 142 59.7 68
Show 18168-2500 BU 285 CD 16 2.1 68
Show 18168-2500 BU 285 CE 113 30.0 68
Show 18180-2505 OCC 669 -1 0.1 72
Show 18208-2257 ARA1872 77 6.9 73
Show 18196-2247 ARA1870 254 6.5 74
Show 18128-2429 OCC 52 -1 0.1 74
Show 18218-2309 ARA2228 195 14.0 74
Show 18229-2352 ARA2230 346 18.4 74
Show 18167-2240 BRT1524 239 4.1 76
Show 18197-2244 BRT1528 321 4.2 76
Show 18227-2328 BRT3067 29 3.3 76
Show 18151-2503 B 2860 BC -1 2.0 77
Show 18119-2351 B 382 286 5.4 77
Show 18151-2503 B 2860 A,BC 52 26.4 77
Show 18134-2302 ARA2217 AB 37 12.6 78
Show 18134-2302 ABH 97 AD 277 49.6 78
Show 18134-2302 ABH 97 AF 189 20.4 78
Show 18134-2302 ARA2217 BC 125 12.7 78
Show 18134-2302 ABH 97 BE 67 32.1 78
Show 18134-2302 ABH 97 BF 200 32.1 78
Show 18130-2307 EVS 34 AB 86 6.3 78
Show 18130-2307 EVS 34 AC 259 23.7 78
Show 18130-2307 KRV 50 AD 116 36.3 78

 
 
WDS 18175-2354 : COMPONENTS
 
 
  A
B pa=221.4°
sep=0.47"
 
 
18175-2354 A
 
 
Componente originario normalizzato AB Name HD 167723 Coord arcsec 2000 181729.88-235348.7 Mag 10.95
Spectral class B9/9.5V (blue-white) PmRA 3.00 PmDE -9.0
 
 
18175-2354 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181729.86-235349.1 Mag 10.53 PmRA 3.00
PmDE -9.0 Tycho2 6844-03188-1 HD 167723 Calc delta mag 0.42
Calc coord yes
Tycho2
Tycho2 6844-03188-1 Pflag RAmdeg 274.37442588 DEmdeg -23.89691325
PmRA 2.9 PmDE -9.2 E RAmdeg 22 E DEmdeg 31
E pmRA 2.7 E pmDE 2.5 EpRAm 1990.90 EpDEm 1989.74
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 10.303 E BTmag 0.037 VTmag 10.039
E VTmag 0.044 Prox 999 TYC T HIP
CCDM RAdeg 274.37441889 DEdeg -23.89689194 EpRA 1990 1.80
EpDE 1990 1.75 E RAdeg 22.4 E DEdeg 30.8 Posflg
Corr -0.1