stampa
Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17275+0428
GRV 956
HD 158169


Nearby doubles
12' : 17269+0437
BAL2892

29' : 17274+0457
BAL3010

33' : 17276+0501
HDS2465

44' : 17293+0353
BAL2442

48' : 17301+0457
UC 3355

55' : 17251+0348
BAL2440

56' : 17239+0426
LEP 154

60' : 17238+0450
BU 1541

63' : 17302+0516
LDS4745

64' : 17308+0349
A 2247

64' : 17269+0326
BAL2441

69' : 17319+0408
BAL2893

77' : 17225+0422
BU 1248

77' : 17226+0410
BAL2891

77' : 17304+0533
WOR 25

78' : 17239+0523
UC 3335

79' : 17224+0418
SLE 22

79' : 17224+0445
BAL2889

79' : 17224+0409
SLE 21

80' : 17313+0333
LDS4749

81' : 17305+0535
HEI 389

85' : 17332+0432
FMR 134

88' : 17221+0500
BU 959

90' : 17246+0311
BAL2439

90' : 17282+0558
TDT 368

91' : 17227+0333
UC 3333



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17275+0428 GRV 956 (HD 158169)

 
 
17h 27m 32.39s +04° 28' 44.5" P.A. 264.00 sep 24.3 mag 8.77,10.81 Sp G5
 
 
Coord 2000 17275+0428 Discov num GRV 956 Comp Coord arcsec 2000 17 27 32.39 +04 28 44.5
Date first 1898 Date last 2016 Obs 15
Pa first 265 Pa last 263.6 P.A. Now (θ) 263.6°
Sep first 23.4 Sep last 24.288 Sep. Now (ρ) 24.288"
Mag pri 8.77 Mag sec 10.81 delta mag (ΔM) 2.04 Spectral class G5 (yellow)
Pri motion ra -073 Sec motion ra -071
Pri motion dec +054 Sec motion dec +055
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.025 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158169 Constellation Ophiuchus SAO 122400 Tycho2 0409-01404-1
Gaia DR2 4389297357784537344 HD 158169
 
 
WDS 17275+0428 GRV 956 (HD 158169) : NOTES
 
 
discov_num notes refcode
GRV 956 HJL 248. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17275+0428 GRV 956 2000 7 264 24.2 8.60 10.50 DV 172732.39+042844.5
17275+0428 GRV 956 2010 8 263 24.7 8.60 10.50 NVD 172732.39+042844.5
17275+0428 GRV 956 2015 10 264 24.3 8.77 10.81 G5 NV 172732.39+042844.5
17275+0428 GRV 956 2016 15 264 24.3 8.77 10.81 G5 NV 172732.39+042844.5

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

 
 
WDS 17275+0428 GRV 956 (HD 158169) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17275+0428 GRV 956 (HD 158169) : MEASURES
 
 
No records found.

 
 
WDS 17275+0428 (HD 158169) : VIRTUAL EYEPIECE
 
 

17275+0428 GRV 956A mag 8.77 Sp G5 17275+0428 GRV 956B sep 24.2 P.A. 263.60 mag 10.81 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17275+0428 (HD 158169) : ALADIN DSS IMAGE @ 17h 27m 32.39s +04° 28' 44.5"
 
 
 
 
WDS 17275+0428 GRV 956 (HD 158169) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17275+0428 GRV 956 distance=1' 17269+0437 BAL2892 distance=12' 17274+0457 BAL3010 distance=29' 17276+0501 HDS2465 distance=33' 17293+0353 BAL2442 distance=44' 17301+0457 UC 3355 distance=48' 17251+0348 BAL2440 distance=55' 17239+0426 LEP 154 distance=56' 17238+0450 BU 1541 distance=60' 17302+0516 LDS4745 distance=63' 17308+0349 A 2247 distance=64' 17269+0326 BAL2441 distance=64' 17319+0408 BAL2893 distance=69' 17225+0422 BU 1248 distance=77' 17226+0410 BAL2891 distance=77' 17304+0533 WOR 25 distance=77' 17239+0523 UC 3335 distance=78' 17224+0418 SLE 22 distance=79' 17224+0445 BAL2889 distance=79' 17224+0409 SLE 21 distance=79' 17313+0333 LDS4749 distance=80' 17305+0535 HEI 389 distance=81' 17332+0432 FMR 134 distance=85' 17221+0500 BU 959 distance=88' 17246+0311 BAL2439 distance=90' 17282+0558 TDT 368 distance=90' 17227+0333 UC 3333 distance=91' 17241+0304 STF2158 distance=100' 17328+0322 KPP2639 distance=103' 17344+0455 CVR 202 distance=107' 17217+0322 DAM1250 distance=110' 17336+0325 TDT 411 distance=112' 17217+0321 BAL2438 distance=112' 17201+0434 SLE 20 distance=113' 17200+0446 BAL2888 distance=113' 17320+0249 BU 1538DE distance=115' 17253+0239 GWP2711 distance=115' 17244+0242 TDS 865 distance=117' 17345+0335 BAL2443 distance=118' 17204+0337 J 3296 distance=119' 17314+0243 A 2386 distance=120' 17320+0249 STT 331AB distance=121' 17320+0249 STT 331AC distance=121' 17353+0356 A 2248 distance=122' 17357+0409 A 2985AB distance=124' 17357+0409 STF2187AB,C distance=124' 17192+0411 GRV 950 distance=125' 17327+0251 HDS2475 distance=125' 17285+0224 A 2246 distance=126' 17191+0412 J 451AB distance=128' 17191+0412 J 451AC distance=128' 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 17275+0428 GRV 956 264 24.3 1
Show 17269+0437 BAL2892 11 18.6 12
Show 17274+0457 BAL3010 196 11.9 29
Show 17276+0501 HDS2465 301 0.3 33
Show 17293+0353 BAL2442 107 20.0 44
Show 17301+0457 UC 3355 240 43.4 48
Show 17251+0348 BAL2440 4 7.9 55
Show 17239+0426 LEP 154 303 4.5 56
Show 17238+0450 BU 1541 180 1.5 60
Show 17302+0516 LDS4745 107 28.2 63
Show 17308+0349 A 2247 354 0.3 64
Show 17269+0326 BAL2441 308 14.2 64
Show 17319+0408 BAL2893 24 13.2 69
Show 17225+0422 BU 1248 177 8.3 77
Show 17226+0410 BAL2891 21 22.7 77
Show 17304+0533 WOR 25 324 19.8 77
Show 17239+0523 UC 3335 316 17.0 78
Show 17224+0418 SLE 22 178 4.3 79
Show 17224+0445 BAL2889 178 11.5 79
Show 17224+0409 SLE 21 166 4.5 79
Show 17313+0333 LDS4749 265 3.7 80
Show 17305+0535 HEI 389 100 2.0 81
Show 17332+0432 FMR 134 292 10.3 85
Show 17221+0500 BU 959 257 4.0 88
Show 17246+0311 BAL2439 20 13.5 90
Show 17282+0558 TDT 368 304 0.7 90
Show 17227+0333 UC 3333 92 7.2 91
Show 17241+0304 STF2158 77 23.4 100
Show 17328+0322 KPP2639 84 24.5 103
Show 17344+0455 CVR 202 117 5.7 107
Show 17217+0322 DAM1250 282 14.8 110
Show 17336+0325 TDT 411 286 2.9 112
Show 17217+0321 BAL2438 128 3.1 112
Show 17201+0434 SLE 20 111 70.6 113
Show 17200+0446 BAL2888 107 15.3 113
Show 17320+0249 BU 1538 DE 164 2.4 115
Show 17253+0239 GWP2711 215 33.0 115
Show 17244+0242 TDS 865 144 1.1 117
Show 17345+0335 BAL2443 76 3.4 118
Show 17204+0337 J 3296 258 3.6 119
Show 17314+0243 A 2386 125 0.2 120
Show 17320+0249 STT 331 AB 353 1.0 121
Show 17320+0249 STT 331 AC 240 50.5 121
Show 17353+0356 A 2248 241 2.1 122
Show 17357+0409 A 2985 AB 343 0.3 124
Show 17357+0409 STF2187 AB,C 179 3.3 124
Show 17192+0411 GRV 950 52 56.6 125
Show 17327+0251 HDS2475 226 0.1 125
Show 17285+0224 A 2246 120 0.4 126
Show 17191+0412 J 451 AB 252 5.0 128
Show 17191+0412 J 451 AC 143 33.5 128

 
 
WDS 17275+0428 : COMPONENTS
 
 
  A
B pa=263.6°
sep=24.21"
 
 
17275+0428 A
 
 
Componente originario normalizzato AB Name HD 158169 Coord arcsec 2000 172732.39+042844.5 Mag 8.77
Spectral class G5 (yellow) PmRA -73.00 PmDE 54.0 SAO 122400
Tycho2 0409-01404-1 HD 158169 DM BD+04 3424
Tycho2
Tycho2 0409-01404-1 Pflag RAmdeg 261.88494399 DEmdeg 4.47904856
PmRA -70.4 PmDE 53.8 E RAmdeg 8 E DEmdeg 10
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.93 EpDEm 1990.54
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 9.429 E BTmag 0.020 VTmag 8.765
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 261.88510778 DEdeg 4.47892222 EpRA 1990 1.63
EpDE 1990 1.53 E RAdeg 8.1 E DEdeg 9.6 Posflg
Corr 0.0
SAO
SAO 122400 DelFlag RA1950 PmRA1950 -0.0039
DE1950 PmDE1950 0.028 Vmag 8.8 SpType G5
Double code Source 30 CatNum 5779 DM BD+04 3424
DMcomp BDsup HD 158169 M HD 0
GC RA1950rad 4.55996793 DE1950rad 0.07887122 PmRA2000 -0.0037
PmDE2000 0.028
 
 
17275+0428 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172730.78+042841.8 Mag 10.81 PmRA -71.00
PmDE 55.0 Calc delta mag 2.04 Calc coord yes