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Doubles in session


Current system
19015-3430
I 252
HD 176384


Nearby doubles
13' : 19005-3432
UC 3758

14' : 19006-3421
UC 3759

20' : 19019-3448
B 959

20' : 19013-3410
UC 3762

24' : 19008-3453
SKF2071

26' : 18596-3419
UC 3748

28' : 18593-3435
TDT1170

33' : 18592-3447
UC 3745

36' : 19038-3451
BRT3338

37' : 19027-3356
RST3210

41' : 19043-3411
RST3212

41' : 18585-3413
HDS2691

42' : 19031-3507
UC 3776

43' : 19029-3509
UC 3775

43' : 19048-3421
B 962

45' : 19034-3508
UC 3778

45' : 19013-3515
BRT1792

49' : 19041-3506
B 961

53' : 18585-3352
UC 3744

57' : 19056-3456
UC 3796

58' : 19040-3342
BRT1795

60' : 19060-3449
UC 3799

61' : 18566-3444
JSP 796

62' : 18577-3349
UC 3741

63' : 18568-3454
UC 3733

64' : 19050-3345
UC 3789



Selections
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Binocular doubles
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19015-3430 I 252 (HD 176384)

 
 
19h 01m 27.35s -34° 30' 09.4" P.A. 52.00 sep 0.9 mag 8.70,8.80 Sp F0/2V
 
 
Coord 2000 19015-3430 Discov num I   252 Comp Coord arcsec 2000 19 01 27.35 -34 30 09.4
Date first 1897 Date last 2016 Obs 23
Pa first 10 Pa last 51.8 P.A. Now (θ) 51.8°
Sep first 1.1 Sep last 0.872 Sep. Now (ρ) 0.872"
Mag pri 8.70 Mag sec 8.80 delta mag (ΔM) 0.1 Spectral class F0/2V (yellow-white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 176384 Constellation Sagittarius SAO 210824 Tycho2 7417-01360-1
Gaia DR2 6731745273754361216 HD 176384 GC 26118
 
 
WDS 19015-3430 I 252 (HD 176384) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
I Innes, R.T.A.
I MNRAS 57, 533, 1897 (data also in I__1897b,
I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19015-3430 I 252 1991 20 43 0.9 8.70 8.80 F0/2V -3413321 190127.35-343009.4
19015-3430 I 252 2013 21 50 0.9 8.70 8.80 F0/2V -3413321 190127.35-343009.4
19015-3430 I 252 2015 22 51 0.8 8.70 8.80 F0/2V -3413321 190127.35-343009.4
19015-3430 I 252 2016 23 52 0.9 8.70 8.80 F0/2V -3413321 190127.35-343009.4

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

 
 
WDS 19015-3430 I 252 (HD 176384) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19015-3430 I 252 (HD 176384) : MEASURES
 
 
No records found.

 
 
WDS 19015-3430 (HD 176384) : VIRTUAL EYEPIECE
 
 

19015-3430 I 252A mag 8.7 Sp F0/2V 19015-3430 I 252B sep 0.9 P.A. 51.80 mag 8.8 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 19015-3430 (HD 176384) : ALADIN DSS IMAGE @ 19h 01m 27.35s -34° 30' 09.4"
 
 
 
 
WDS 19015-3430 I 252 (HD 176384) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19015-3430 I 252 distance=0' 19005-3432 UC 3758 distance=13' 19006-3421 UC 3759 distance=14' 19019-3448 B 959 distance=20' 19013-3410 UC 3762 distance=20' 19008-3453 SKF2071 distance=24' 18596-3419 UC 3748 distance=26' 18593-3435 TDT1170 distance=28' 18592-3447 UC 3745 distance=33' 19038-3451 BRT3338 distance=36' 19027-3356 RST3210 distance=37' 19043-3411 RST3212 distance=41' 18585-3413 HDS2691 distance=41' 19031-3507 UC 3776 distance=42' 19029-3509 UC 3775 distance=43' 19048-3421 B 962 distance=43' 19034-3508 UC 3778 distance=45' 19013-3515 BRT1792 distance=45' 19041-3506 B 961 distance=49' 18585-3352 UC 3744 distance=53' 19056-3456 UC 3796 distance=57' 19040-3342 BRT1795 distance=58' 19060-3449 UC 3799 distance=60' 18566-3444 JSP 796 distance=61' 18577-3349 UC 3741 distance=62' 18568-3454 UC 3733 distance=63' 19050-3345 UC 3789 distance=64' 18574-3352 B 956 distance=64' 19035-3325 UC 3779 distance=70' 19026-3539 UC 3771 distance=71' 18586-3328 SKF1508 distance=72' 18561-3458 UC 3729 distance=73' 19056-3522 BRT1797 distance=73' 19029-3320 UC 3774 distance=73' 18556-3439 RSS 496 distance=73' 18568-3518 RSS 498 distance=75' 19014-3548 BRT1794 distance=78' 18555-3403 UC 3725AB distance=79' 18550-3424 BRT1791 distance=80' 18555-3403 UC 3725BC distance=81' 19080-3429 B 964 distance=82' 19013-3553 UC 3763 distance=83' 18581-3545 RSS 500 distance=86' 19018-3304 UC 3768AB distance=87' 19018-3304 UC 3768AC distance=87' 18596-3306 B 1374 distance=87' 19081-3400 UC 3811 distance=88' 18547-3406 UC 3717 distance=88' 19052-3315 UC 3790 distance=88' 19052-3316 UC 3791 distance=89' 18569-3320 GLP 15 distance=91' 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 19015-3430 I 252 52 0.9 0
Show 19005-3432 UC 3758 10 13.2 13
Show 19006-3421 UC 3759 19 60.1 14
Show 19019-3448 B 959 216 1.1 20
Show 19013-3410 UC 3762 273 88.0 20
Show 19008-3453 SKF2071 59 45.1 24
Show 18596-3419 UC 3748 292 34.3 26
Show 18593-3435 TDT1170 240 0.5 28
Show 18592-3447 UC 3745 283 71.1 33
Show 19038-3451 BRT3338 135 1.7 36
Show 19027-3356 RST3210 283 0.8 37
Show 19043-3411 RST3212 83 0.3 41
Show 18585-3413 HDS2691 175 0.5 41
Show 19031-3507 UC 3776 39 85.2 42
Show 19029-3509 UC 3775 294 58.4 43
Show 19048-3421 B 962 240 4.6 43
Show 19034-3508 UC 3778 52 73.4 45
Show 19013-3515 BRT1792 35 4.6 45
Show 19041-3506 B 961 219 4.0 49
Show 18585-3352 UC 3744 64 40.9 53
Show 19056-3456 UC 3796 110 109.2 57
Show 19040-3342 BRT1795 150 3.4 58
Show 19060-3449 UC 3799 171 131.8 60
Show 18566-3444 JSP 796 104 1.2 61
Show 18577-3349 UC 3741 233 55.8 62
Show 18568-3454 UC 3733 322 47.4 63
Show 19050-3345 UC 3789 298 86.1 64
Show 18574-3352 B 956 216 2.4 64
Show 19035-3325 UC 3779 253 91.5 70
Show 19026-3539 UC 3771 195 36.5 71
Show 18586-3328 SKF1508 280 36.8 72
Show 18561-3458 UC 3729 19 64.2 73
Show 19056-3522 BRT1797 86 3.9 73
Show 19029-3320 UC 3774 264 34.7 73
Show 18556-3439 RSS 496 39 8.5 73
Show 18568-3518 RSS 498 257 8.0 75
Show 19014-3548 BRT1794 176 4.2 78
Show 18555-3403 UC 3725 AB 319 87.0 79
Show 18550-3424 BRT1791 85 4.9 80
Show 18555-3403 UC 3725 BC 59 116.5 81
Show 19080-3429 B 964 163 1.5 82
Show 19013-3553 UC 3763 157 68.4 83
Show 18581-3545 RSS 500 188 7.4 86
Show 19018-3304 UC 3768 AB 289 21.3 87
Show 19018-3304 UC 3768 AC 174 82.1 87
Show 18596-3306 B 1374 89 0.4 87
Show 19081-3400 UC 3811 140 27.8 88
Show 18547-3406 UC 3717 323 47.2 88
Show 19052-3315 UC 3790 254 89.6 88
Show 19052-3316 UC 3791 287 55.2 89
Show 18569-3320 GLP 15 11 48.9 91

 
 
WDS 19015-3430 : COMPONENTS
 
 
  A
B pa=51.8°
sep=0.87"
 
 
19015-3430 A
 
 
Name HD 176384 Coord arcsec 2000 190127.35-343009.4 Mag 8.7 Spectral class F0/2V (yellow-white)
PmRA 2.00 PmDE 13.0 Tycho2 7417-01360-1 HD 176384
Tycho2
Tycho2 7417-01360-1 Pflag P RAmdeg 285.36394772 DEmdeg -34.50260338
PmRA 2.1 PmDE 13.3 E RAmdeg 10 E DEmdeg 12
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.45 EpDEm 1991.30
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.095 E BTmag 0.020 VTmag 8.699
E VTmag 0.017 Prox 9 TYC T HIP
CCDM RAdeg 285.36386000 DEdeg -34.50270750 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 8.8 E DEdeg 10.6 Posflg D
Corr -0.1
CCDM
Ccdm 19015-3430 RComp Comp A Note1
Note2 Discov num DRAs -2.84 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp F2 PmNote *
PmRA -22 PmDE 7 Dm number -3413321 Cat1 CD
Name2 210824 Cat2 SAO HD 176384 M HD
ADS BDS M ADS BDS N IDS IDS 18548S3439A
HIC
 
 
19015-3430 B
 
 
Coord arcsec 2000 190127.41-343008.9 Mag 8.8 PmRA 2.00 PmDE 13.0
SAO 210828 Tycho2 7417-01360-2 GC 26118 DM CD-3713023
Delta magnitude 0.1 Coordinate calculated yes
Tycho2
Tycho2 7417-01360-2 Pflag P RAmdeg 285.36394772 DEmdeg -34.50260338
PmRA 2.1 PmDE 13.3 E RAmdeg 10 E DEmdeg 12
E pmRA 2.4 E pmDE 2.4 EpRAm 1991.45 EpDEm 1991.30
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.351 E BTmag 0.023 VTmag 8.797
E VTmag 0.018 Prox 9 TYC T HIP
CCDM RAdeg 285.36406444 DEdeg -34.50252361 EpRA 1990 1.74
EpDE 1990 1.71 E RAdeg 9.9 E DEdeg 12.2 Posflg D
Corr -0.1
SAO
SAO 210828 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.035 Vmag 6.9 SpType A0
Double code Source 70 CatNum 26118 DM CD-3713023
DMcomp BDsup HD 176386 M HD 0
GC 26118 RA1950rad 4.96666759 DE1950rad -0.64511706 PmRA2000 0.0008
PmDE2000 -0.036
CCDM
Ccdm 19015-3430 RComp Comp B Note1
Note2 Discov num I 252 DRAs DDEs
R dRAs Year 1959 Theta 026 Rho 0.9
Obs 11 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18548S3439B
HIC