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Current system
19179+2522
BUP 187
HD 181047


Nearby doubles
8' : 19174+2526
BRT 193

16' : 19188+2531
TDT1367

28' : 19199+2520
TDT1377

36' : 19203+2511
POU3769

37' : 19205+2513
POU3770

38' : 19198+2455
POU3767

40' : 19192+2557
NSN 714

42' : 19204+2545
TDT1383

43' : 19205+2501
POU3771

46' : 19153+2454
HDS2724

48' : 19202+2446
POU3768

50' : 19153+2447
POU3756

51' : 19212+2501
POU3774

51' : 19211+2454
POU3772

53' : 19216+2508
POU3779

53' : 19214+2458
POU3776

53' : 19217+2534
ES 483

56' : 19158+2435
POU3758AB

56' : 19159+2434
POU3760

57' : 19220+2512
RAS 29AB

59' : 19168+2426
POU3762

61' : 19138+2546
ES 482

61' : 19224+2517
POU3784AB

62' : 19198+2426
POU3766

62' : 19151+2433
POU3755

63' : 19215+2442
POU3778



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19179+2522 BUP 187 (HD 181047)

 
 
19h 17m 53.70s +25° 22' 11.0" P.A. 40.00 sep 53.3 mag 8.39,10.99 Sp G8V dist. 46.82 pc (152.73 l.y.)
 
 
Coord 2000 19179+2522 Discov num BUP 187 Comp Coord arcsec 2000 19 17 53.70 +25 22 11.0
Date first 1904 Date last 2015 Obs 26
Pa first 39 Pa last 39.9 P.A. Now (θ) 39.9°
Sep first 85.3 Sep last 53.297 Sep. Now (ρ) 53.297"
Mag pri 8.39 Mag sec 10.99 delta mag (ΔM) 2.6 Spectral class G8V (yellow)
Pri motion ra +159 Sec motion ra +005
Pri motion dec +232 Sec motion dec +001
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.987
This double is not physical.
 
 
19179+2522 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181047 87044 19 17 54 +25 22 11 BUP 187 2015 26 40 53.3 8.39 10.99 2.60 <===
Show 87044 19 17 54 +25 22 11 KPP 3338 Aa,Ab 2016 3 112 2.8 8.95 12.86 3.91
Quadruple system
0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181047 Constellation Vulpecula SAO 87044 HIP 94842
Tycho2 2128-02702-1 Gaia DR2 2023892154453307520 HD 181047 BD BD+25 3780
Distance 46.82 Distance ly 152.73
 
 
WDS 19179+2522 BUP 187 (HD 181047) : NOTES
 
 
discov_num notes refcode
BUP 187 B is BD+25@3783.
Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 KPP Knapp, W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19179+2522 BUP 187 1997 7 40 58.2 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2002 9 40 56.9 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2012 11 40 53.9 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2013 15 36 49.6 8.39 10.99 G8V NL U 191753.70+252211.0
19179+2522 BUP 187 2015 17 40 53.4 8.39 10.99 G8V NL U 191753.70+252211.0

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

 
 
WDS 19179+2522 BUP 187 (HD 181047) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19179+2522 BUP 187 (HD 181047) : MEASURES
 
 
No records found.

 
 
WDS 19179+2522 (HD 181047) : VIRTUAL EYEPIECE
 
 

19179+2522 BUP 187A mag 8.39 Sp G8V 19179+2522 KPP3338Ab sep 2.6 P.A. 114.20 mag 12.86 19179+2522 BUP 187B sep 51.2 P.A. 37.10 mag 10.99 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 19179+2522 (HD 181047) : ALADIN DSS IMAGE @ 19h 17m 53.70s +25° 22' 11.0"
 
 
 
 
WDS 19179+2522 BUP 187 (HD 181047) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19179+2522 BUP 187 distance=0' 19174+2526 BRT 193 distance=8' 19188+2531 TDT1367 distance=16' 19199+2520 TDT1377 distance=28' 19203+2511 POU3769 distance=36' 19205+2513 POU3770 distance=37' 19198+2455 POU3767 distance=38' 19192+2557 NSN 714 distance=40' 19204+2545 TDT1383 distance=42' 19205+2501 POU3771 distance=43' 19153+2454 HDS2724 distance=46' 19202+2446 POU3768 distance=48' 19153+2447 POU3756 distance=50' 19212+2501 POU3774 distance=51' 19211+2454 POU3772 distance=51' 19216+2508 POU3779 distance=53' 19214+2458 POU3776 distance=53' 19217+2534 ES 483 distance=53' 19158+2435 POU3758AB distance=56' 19158+2435 POU3759AC distance=56' 19159+2434 POU3760 distance=56' 19220+2512 RAS 29AB distance=57' 19220+2512 RAS 29AC distance=57' 19168+2426 POU3762 distance=59' 19138+2546 ES 482 distance=61' 19224+2517 TDT1405Aa,Ab distance=61' 19224+2517 POU3784AB distance=61' 19198+2426 POU3766 distance=62' 19151+2433 POU3755 distance=62' 19215+2442 POU3778 distance=63' 19212+2437 POU3773 distance=63' 19222+2502 POU3783 distance=63' 19148+2433 A 266AB distance=65' 19171+2417 GCB 36 distance=65' 19225+2501 POU3787 distance=66' 19174+2416 GCB 37 distance=67' 19167+2417 A 156 distance=68' 19214+2429 POU3777 distance=72' 19230+2505 POU3791 distance=72' 19178+2411 GCB 73 distance=73' 19232+2515 POU3793 distance=74' 19145+2426 GCB 35 distance=74' 19127+2545 TDT1295 distance=75' 19175+2638 A 267AB distance=76' 19175+2638 A 267AB,C distance=76' 19228+2445 POU3789 distance=77' 19204+2631 COU1023 distance=77' 19132+2436 POU3750 distance=79' 19213+2417 POU3775 distance=80' 19176+2403 POU3764AB distance=81' 19176+2403 POU3764AC distance=81' 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 19179+2522 BUP 187 40 53.3
Show 19179+2522 KPP3338 Aa,Ab 112 2.8
Show 19174+2526 BRT 193 120 3.8 8
Show 19188+2531 TDT1367 138 0.6 16
Show 19199+2520 TDT1377 98 0.8 28
Show 19203+2511 POU3769 266 12.4 36
Show 19205+2513 POU3770 103 14.5 37
Show 19198+2455 POU3767 127 13.4 38
Show 19192+2557 NSN 714 91 2.1 40
Show 19204+2545 TDT1383 55 1.6 42
Show 19205+2501 POU3771 130 19.6 43
Show 19153+2454 HDS2724 9 0.1 46
Show 19202+2446 POU3768 337 13.2 48
Show 19153+2447 POU3756 229 4.2 50
Show 19212+2501 POU3774 325 20.0 51
Show 19211+2454 POU3772 90 19.8 51
Show 19216+2508 POU3779 256 6.2 53
Show 19214+2458 POU3776 254 4.6 53
Show 19217+2534 ES 483 3 13.7 53
Show 19158+2435 POU3758 AB 169 7.6 56
Show 19158+2435 POU3759 AC 349 15.3 56
Show 19159+2434 POU3760 250 13.6 56
Show 19220+2512 RAS 29 AB 130 0.0 57
Show 19220+2512 RAS 29 AC 180 1.9 57
Show 19168+2426 POU3762 78 10.7 59
Show 19138+2546 ES 482 172 4.2 61
Show 19224+2517 TDT1405 Aa,Ab 160 0.6 61
Show 19224+2517 POU3784 AB 270 9.0 61
Show 19198+2426 POU3766 34 11.8 62
Show 19151+2433 POU3755 179 3.9 62
Show 19215+2442 POU3778 33 16.5 63
Show 19212+2437 POU3773 20 14.7 63
Show 19222+2502 POU3783 301 5.7 63
Show 19148+2433 A 266 AB 22 1.4 65
Show 19171+2417 GCB 36 292 3.5 65
Show 19225+2501 POU3787 320 13.7 66
Show 19174+2416 GCB 37 260 2.3 67
Show 19167+2417 A 156 44 0.2 68
Show 19214+2429 POU3777 50 10.5 72
Show 19230+2505 POU3791 330 16.4 72
Show 19178+2411 GCB 73 59 1.7 73
Show 19232+2515 POU3793 21 13.1 74
Show 19145+2426 GCB 35 100 3.7 74
Show 19127+2545 TDT1295 138 0.8 75
Show 19175+2638 A 267 AB 179 0.3 76
Show 19175+2638 A 267 AB,C 104 8.4 76
Show 19228+2445 POU3789 127 8.2 77
Show 19204+2631 COU1023 138 0.2 77
Show 19132+2436 POU3750 256 18.3 79
Show 19213+2417 POU3775 48 13.4 80
Show 19176+2403 POU3764 AB 296 16.6 81

 
 
WDS 19179+2522 : COMPONENTS
 
 
  A Ab
Ab pa=114.2°
sep=2.60"
 
B pa=37.1°
sep=51.24"
pa=34.2°
sep=50.73"
 
 
19179+2522 A
 
 
Componente originario normalizzato AB Name HD 181047 Coord arcsec 2000 191753.70+252211.0 Mag 8.39
Spectral class G8V (yellow) PmRA 159.00 PmDE 232.0 SAO 87044
HIP 94842 Tycho2 2128-02702-1 HD 181047 BD BD+25 3780
Tycho2
Tycho2 2128-02702-1 Pflag RAmdeg 289.47373065 DEmdeg 25.36972701
PmRA 158.0 PmDE 232.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.81 EpDEm 1991.18
Num 16 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.9 BTmag 9.172 E BTmag 0.015 VTmag 8.389
E VTmag 0.011 Prox 600 TYC T HIP 94842
CCDM RAdeg 289.47331222 DEdeg 25.36919056 EpRA 1990 1.39
EpDE 1990 1.70 E RAdeg 5.4 E DEdeg 4.6 Posflg
Corr 0.2
SAO
SAO 87044 DelFlag RA1950 PmRA1950 0.0122
DE1950 PmDE1950 0.225 Vmag 8.5 SpType G0
Double code Source 35 CatNum 6937 DM BD+25 3780
DMcomp BDsup HD 181047 M HD 0
GC RA1950rad 5.04321466 DE1950rad 0.44112879 PmRA2000 0.0122
PmDE2000 0.224
Hipparcos
Catalog H HIP 94842 Proxy RAhms 19 17 53.59
DEdms +25 22 09.0 Vmag 8.31 VarFlag R Vmag H
RAdeg 289.473 DEdeg 25.3692 AstroRef Plx 20.02
CCDM 19179+2523 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 181047 BD BD+25 3780
CD CP Dm number +25 3780 VIred 0.74
SpType G8V R SpType Coord arcsec 2000 191753.59+252209.0
Hipparcos 2
HIP 94842 Sn 5 So 0 Nc 1
RArad 5.0522623016 DErad 0.4427754083 Plx 21.36 PmRA 159.76
PmDE 231.85 E RArad 0.4 E DErad 0.58 E Plx 0.86
E pmRA 0.43 E pmDE 0.67 Hpmag 8.4417 E Hpmag 0.0011
SHp 0.017 VA 0 BV 0.68 E BV 0.015
VI 0.74
 
 
19179+2522 Ab
 
 
Coord arcsec 2000 191753.88+252209.9 Mag 12.86 PmRA 154.00 PmDE 243.0
Calc delta mag 3.91 Calc coord yes
 
 
19179+2522 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191755.98+252251.9 Mag 10.99 PmRA 5.00
PmDE 1.0 Tycho2 2128-01650-1 HD 338144 Calc delta mag 2.04
Calc coord yes
Tycho2
Tycho2 2128-01650-1 Pflag RAmdeg 289.48499043 DEmdeg 25.38205821
PmRA -1.2 PmDE 0.5 E RAmdeg 24 E DEmdeg 21
E pmRA 2.3 E pmDE 2.3 EpRAm 1987.80 EpDEm 1988.89
Num 4 Q RAmdeg 2.6 Q DEmdeg 0.1 Q pmRA 2.6
Q pmDE 0.1 BTmag 11.321 E BTmag 0.042 VTmag 10.992
E VTmag 0.046 Prox 600 TYC T HIP
CCDM RAdeg 289.48500028 DEdeg 25.38205667 EpRA 1990 1.43
EpDE 1990 1.72 E RAdeg 29.4 E DEdeg 23.5 Posflg
Corr 0.2