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Doubles in session


Current system
17224+0445
BAL 2889
HD 157310


Nearby doubles
16' : 17221+0500
BU 959

22' : 17238+0450
BU 1541

24' : 17225+0422
BU 1248

29' : 17224+0418
SLE 22

30' : 17239+0426
LEP 154

35' : 17200+0446
BAL2888

36' : 17226+0410
BAL2891

37' : 17224+0409
SLE 21

37' : 17201+0434
SLE 20

45' : 17239+0523
UC 3335

55' : 17189+0427
BAL2886

58' : 17192+0411
GRV 950

60' : 17184+0451
SCJ 14AB

61' : 17191+0412
J 451AB

64' : 17183+0459
SLE 19

69' : 17269+0437
BAL2892

71' : 17251+0348
BAL2440

73' : 17227+0333
UC 3333

75' : 17204+0337
J 3296

77' : 17274+0457
BAL3010

79' : 17171+0434
BAL2884

79' : 17275+0428
GRV 956

80' : 17276+0501
HDS2465

84' : 17217+0322
DAM1250

86' : 17217+0321
BAL2438

87' : 17166+0440
LDS4734



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

17224+0445 BAL 2889 (HD 157310)

 
 
17h 22m 23.47s +04° 45' 24.8" P.A. 178.00 sep 11.5 mag 9.60,10.80 Sp G5
 
 
Coord 2000 17224+0445 Discov num BAL2889 Comp Coord arcsec 2000 17 22 23.47 +04 45 24.8
Date first 1898 Date last 2015 Obs 12
Pa first 178 Pa last 177.8 P.A. Now (θ) 177.8°
Sep first 11.4 Sep last 11.544 Sep. Now (ρ) 11.544"
Mag pri 9.60 Mag sec 10.80 delta mag (ΔM) 1.2 Spectral class G5 (yellow)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -011 Sec motion dec -015
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157310 Constellation Ophiuchus SAO 122325 Tycho2 0408-01134-1
Gaia DR2 4390108453767920256 HD 157310
 
 
WDS 17224+0445 BAL 2889 (HD 157310) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17224+0445 BAL2889 2000 4 178 11.6 9.60 10.80 G5 D 172223.47+044524.8
17224+0445 BAL2889 2010 5 178 11.8 9.60 10.80 G5 D 172223.47+044524.8
17224+0445 BAL2889 2015 8 178 11.5 9.60 10.80 G5 172223.47+044524.8

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

 
 
WDS 17224+0445 BAL 2889 (HD 157310) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17224+0445 BAL 2889 (HD 157310) : MEASURES
 
 
No records found.

 
 
WDS 17224+0445 (HD 157310) : VIRTUAL EYEPIECE
 
 

17224+0445 BAL2889A mag 9.6 Sp G5 17224+0445 BAL2889B sep 11.5 P.A. 177.80 mag 10.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17224+0445 (HD 157310) : ALADIN DSS IMAGE @ 17h 22m 23.47s +04° 45' 24.8"
 
 
 
 
WDS 17224+0445 BAL 2889 (HD 157310) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17224+0445 BAL2889 distance=0' 17221+0500 BU 959 distance=16' 17238+0450 BU 1541 distance=22' 17225+0422 BU 1248 distance=24' 17224+0418 SLE 22 distance=29' 17239+0426 LEP 154 distance=30' 17200+0446 BAL2888 distance=35' 17226+0410 BAL2891 distance=36' 17224+0409 SLE 21 distance=37' 17201+0434 SLE 20 distance=37' 17239+0523 UC 3335 distance=45' 17189+0427 BAL2886 distance=55' 17192+0411 GRV 950 distance=58' 17184+0451 SCJ 14AB distance=60' 17184+0451 DAM 642AC distance=60' 17191+0412 J 451AB distance=61' 17191+0412 J 451AC distance=61' 17183+0459 SLE 19 distance=64' 17269+0437 BAL2892 distance=69' 17251+0348 BAL2440 distance=71' 17227+0333 UC 3333 distance=73' 17204+0337 J 3296 distance=75' 17274+0457 BAL3010 distance=77' 17171+0434 BAL2884 distance=79' 17275+0428 GRV 956 distance=79' 17276+0501 HDS2465 distance=80' 17217+0322 DAM1250 distance=84' 17217+0321 BAL2438 distance=86' 17166+0440 LDS4734 distance=87' 17174+0358 DOO 65 distance=88' 17165+0504 SLE 17 distance=92' 17165+0413 LDS 989 distance=97' 17246+0311 BAL2439 distance=100' 17269+0326 BAL2441 distance=104' 17241+0304 STF2158 distance=105' 17153+0458 GJ 1214AB distance=107' 17153+0458 GJ 1214AC distance=107' 17153+0458 GJ 1214AD distance=107' 17153+0458 GJ 1214AE distance=107' 17282+0558 TDT 368 distance=113' 17293+0353 BAL2442 distance=115' 17200+0635 TDS 862 distance=116' 17301+0457 UC 3355 distance=116' 17166+0325 STF2141AB distance=119' 17166+0325 SHY 715AC distance=119' 17148+0518 LEP 153 distance=119' 17148+0412 BAL2883 distance=119' 17302+0516 LDS4745 distance=121' 17148+0405 BAL2882 distance=121' 17244+0242 TDS 865 distance=128' 17139+0426 BAL2881 distance=129' 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 17224+0445 BAL2889 178 11.5
Show 17221+0500 BU 959 257 4.0 16
Show 17238+0450 BU 1541 180 1.5 22
Show 17225+0422 BU 1248 177 8.3 24
Show 17224+0418 SLE 22 178 4.3 29
Show 17239+0426 LEP 154 303 4.5 30
Show 17200+0446 BAL2888 107 15.3 35
Show 17226+0410 BAL2891 21 22.7 36
Show 17224+0409 SLE 21 166 4.5 37
Show 17201+0434 SLE 20 111 70.6 37
Show 17239+0523 UC 3335 316 17.0 45
Show 17189+0427 BAL2886 159 6.9 55
Show 17192+0411 GRV 950 52 56.6 58
Show 17184+0451 SCJ 14 AB 338 23.2 60
Show 17184+0451 DAM 642 AC 252 30.9 60
Show 17191+0412 J 451 AB 252 5.0 61
Show 17191+0412 J 451 AC 143 33.5 61
Show 17183+0459 SLE 19 177 18.6 64
Show 17269+0437 BAL2892 11 18.6 69
Show 17251+0348 BAL2440 4 7.9 71
Show 17227+0333 UC 3333 92 7.2 73
Show 17204+0337 J 3296 258 3.6 75
Show 17274+0457 BAL3010 196 11.9 77
Show 17171+0434 BAL2884 204 17.7 79
Show 17275+0428 GRV 956 264 24.3 79
Show 17276+0501 HDS2465 301 0.3 80
Show 17217+0322 DAM1250 282 14.8 84
Show 17217+0321 BAL2438 128 3.1 86
Show 17166+0440 LDS4734 1 40.9 87
Show 17174+0358 DOO 65 27 2.8 88
Show 17165+0504 SLE 17 57 29.0 92
Show 17165+0413 LDS 989 318 20.1 97
Show 17246+0311 BAL2439 20 13.5 100
Show 17269+0326 BAL2441 308 14.2 104
Show 17241+0304 STF2158 77 23.4 105
Show 17153+0458 GJ 1214 AB 140 10.7 107
Show 17153+0458 GJ 1214 AC 153 13.3 107
Show 17153+0458 GJ 1214 AD 244 14.0 107
Show 17153+0458 GJ 1214 AE 37 19.9 107
Show 17282+0558 TDT 368 304 0.7 113
Show 17293+0353 BAL2442 107 20.0 115
Show 17200+0635 TDS 862 149 0.9 116
Show 17301+0457 UC 3355 240 43.4 116
Show 17166+0325 STF2141 AB 123 39.8 119
Show 17166+0325 SHY 715 AC 61 999.9 119
Show 17148+0518 LEP 153 167 4.0 119
Show 17148+0412 BAL2883 155 6.2 119
Show 17302+0516 LDS4745 107 28.2 121
Show 17148+0405 BAL2882 264 19.2 121
Show 17244+0242 TDS 865 144 1.1 128
Show 17139+0426 BAL2881 39 11.5 129

 
 
WDS 17224+0445 : COMPONENTS
 
 
  A
B pa=177.8°
sep=11.54"
 
 
17224+0445 A
 
 
Componente originario normalizzato AB Name HD 157310 Coord arcsec 2000 172223.47+044524.8 Mag 9.6
Spectral class G5 (yellow) PmRA -5.00 PmDE -11.0 SAO 122325
Tycho2 0408-01134-1 HD 157310 DM BD+04 3405
Tycho2
Tycho2 0408-01134-1 Pflag RAmdeg 260.59782106 DEmdeg 4.75689775
PmRA -5.4 PmDE -12.0 E RAmdeg 15 E DEmdeg 17
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.15 EpDEm 1989.66
Num 6 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 10.167 E BTmag 0.027 VTmag 9.845
E VTmag 0.027 Prox 999 TYC T HIP
CCDM RAdeg 260.59783361 DEdeg 4.75692556 EpRA 1990 1.61
EpDE 1990 1.55 E RAdeg 15.0 E DEdeg 17.3 Posflg
Corr 0.1
SAO
SAO 122325 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.013 Vmag 9.4 SpType G5
Double code Source 32 CatNum 7776 DM BD+04 3405
DMcomp BDsup HD 157310 M HD 0
GC RA1950rad 4.5375077 DE1950rad 0.0838459 PmRA2000 0.0001
PmDE2000 -0.012
CCDM
Ccdm 17224+0445 RComp Comp A Note1
Note2 Discov num DRAs -0.62 DDEs 24.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp G5 PmNote *
PmRA -16 PmDE -14 Dm number +04 3405 Cat1 BD
Name2 +04 2118 Cat2 AGK2/3 HD 157310 M HD
ADS BDS M ADS BDS N IDS IDS 17174N0451A
HIC
 
 
17224+0445 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172223.50+044513.3 Mag 10.8 PmRA -5.00
PmDE -15.0 Calc delta mag 1.2 Calc coord yes
CCDM
Ccdm 17224+0445 RComp Comp B Note1
Note2 Discov num BAL2889 DRAs DDEs
R dRAs Year 1910 Theta 179 Rho 11.2
Obs 1 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17174N0451B
HIC