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Current system
19177+2302
BU 248 AB
2 Vul


Nearby doubles
28' : 19168+2238
TDT1345

30' : 19166+2327
POU3761

31' : 19168+2330
POU3763

32' : 19182+2231
COU 322

33' : 19196+2321
POU3765

35' : 19201+2254
SLE 936

39' : 19151+2244
J 538

40' : 19149+2306
TDT1316

43' : 19150+2241
GRV 250

44' : 19209+2304
SLE 937AB

49' : 19154+2338
POU3757

49' : 19142+2308
STF2485AB

50' : 19170+2350
TDT1348

54' : 19197+2221
HJ 2865

55' : 19139+2252
HJ 2859AB

55' : 19139+2250
HJ 2858

58' : 19171+2358
TDT1351

59' : 19170+2359
TDS 980

60' : 19136+2317
TDT1305

61' : 19176+2403
POU3764AB

61' : 19191+2400
TDS 981

64' : 19134+2324
POU3753

65' : 19134+2323
A 154AB

66' : 19217+2337
POU3781

66' : 19186+2157
STF2499

67' : 19220+2230
BU 141AB



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

19177+2302 BU 248 AB (2 Vul)

 
 
19h 17m 43.64s +23° 01' 32.0" P.A. 128.00 sep 1.8 mag 5.43,8.75 Sp B0.5IV dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000 19177+2302 Discov num BU  248 Comp AB Coord arcsec 2000 19 17 43.64 +23 01 32.0
Date first 1875 Date last 2015 Obs 67
Pa first 125 Pa last 128.3 P.A. Now (θ) 128.3°
Sep first 1.9 Sep last 1.76 Sep. Now (ρ) 1.76"
Mag pri 5.43 Mag sec 8.75 delta mag (ΔM) 3.32 Spectral class B0.5IV (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -011 Sec motion dec -011
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19177+2302 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 2 Vul 87036 19 17 44 +23 01 32 BU 248 AB 2015 67 128 1.8 5.43 8.75 3.32 <===
Show 87036 19 17 44 +23 01 32 HO 654 AC 2015 8 119 51.1 5.43 10.40 4.97
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 2 Vul Var name ES Vul Constellation Vulpecula SAO 87036
HIP 94827 Tycho2 2124-02557-1 Gaia DR2 2022245532721403776 HD 180968
HR 7318 GC 26613 ADS 12287 BD BD+22 3648
Flamsteed 2 Vulpeculae Flamsteed name 2 Vul Distance 373.13 Distance ly 1217.15
 
 
WDS 19177+2302 BU 248 AB (2 Vul) : NOTES
 
 
discov_num notes refcode
BU 248 2 Vul. A is the Beta CMa-type variable ES Vul.
 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19177+2302 BU 248 AB 2001 55 131 1.6 5.43 8.75 B0.5IV +22 3648 N D 191743.64+230132.0
19177+2302 BU 248 AB 2007 59 128 1.7 5.43 8.75 B0.5IV +22 3648 N D 191743.64+230132.0
19177+2302 BU 248 AB 2009 61 128 1.7 5.43 8.75 B0.5IV +22 3648 N D 191743.64+230132.0
19177+2302 BU 248 AB 2013 62 127 1.7 5.43 8.75 B0.5IV +22 3648 N 191743.64+230132.0
19177+2302 BU 248 AB 2015 67 128 1.8 5.43 8.75 B0.5IV +22 3648 N 191743.64+230132.0

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

 
 
WDS 19177+2302 BU 248 AB (2 Vul) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19177+2302 BU 248 AB (2 Vul) : MEASURES
 
 
No records found.

 
 
WDS 19177+2302 (2 Vul) : VIRTUAL EYEPIECE
 
 

19177+2302 BU 248A mag 5.43 Sp B0.5IV 19177+2302 BU 248B sep 1.8 P.A. 128.30 mag 8.75 19177+2302 HO 654C sep 51.1 P.A. 118.80 mag 10.4 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 19177+2302 (2 Vul) : ALADIN DSS IMAGE @ 19h 17m 43.64s +23° 01' 32.0"
 
 
 
 
WDS 19177+2302 BU 248 AB (2 Vul) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19177+2302 BU 248AB distance=0' 19168+2238 TDT1345 distance=28' 19166+2327 POU3761 distance=30' 19168+2330 POU3763 distance=31' 19182+2231 COU 322 distance=32' 19196+2321 POU3765 distance=33' 19201+2254 SLE 936 distance=35' 19151+2244 J 538 distance=39' 19149+2306 TDT1316 distance=40' 19150+2241 GRV 250 distance=43' 19209+2304 WSI 26BC distance=44' 19209+2304 SLE 937AB distance=44' 19154+2338 POU3757 distance=49' 19142+2308 STF2485AB distance=49' 19142+2308 WAL 107AC distance=49' 19170+2350 TDT1348 distance=50' 19197+2221 HJ 2865 distance=54' 19139+2252 HJ 2859AB distance=55' 19139+2252 HJ 2859AC distance=55' 19139+2250 HJ 2858 distance=55' 19171+2358 TDT1351 distance=58' 19170+2359 TDS 980 distance=59' 19136+2317 TDT1305 distance=60' 19176+2403 POU3764AB distance=61' 19176+2403 POU3764AC distance=61' 19191+2400 TDS 981 distance=61' 19134+2324 POU3753 distance=64' 19134+2323 A 154AB distance=65' 19134+2323 A 154AC distance=65' 19217+2337 POU3781 distance=66' 19186+2157 STF2499 distance=66' 19220+2230 BU 141CD distance=66' 19220+2230 BU 141AB distance=67' 19220+2230 HJ 2867AC distance=67' 19220+2230 BU 141AE distance=67' 19220+2230 BU 141AF distance=67' 19220+2230 BU 141AG distance=67' 19220+2230 BU 141AB,D distance=67' 19159+2404 TDT1331 distance=68' 19178+2411 GCB 73 distance=69' 19222+2336 BKO 401 distance=71' 19223+2336 POU3782 distance=72' 19174+2416 GCB 37 distance=74' 19224+2339 POU3785 distance=75' 19217+2354 POU3780 distance=76' 19171+2417 GCB 36 distance=77' 19167+2417 A 156 distance=77' 19227+2336 TDT1409 distance=78' 19234+2239 KPP1685 distance=82' 19117+2312 POU3743 distance=83' 19235+2234 TDT1416 distance=85' 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 19177+2302 BU 248 AB 128 1.8 0
Show 19177+2302 HO 654 AC 119 51.1 0
Show 19168+2238 TDT1345 71 0.6 28
Show 19166+2327 POU3761 9 4.8 30
Show 19168+2330 POU3763 352 8.9 31
Show 19182+2231 COU 322 27 0.5 32
Show 19196+2321 POU3765 230 16.1 33
Show 19201+2254 SLE 936 66 7.6 35
Show 19151+2244 J 538 51 3.9 39
Show 19149+2306 TDT1316 227 2.9 40
Show 19150+2241 GRV 250 179 50.0 43
Show 19209+2304 WSI 26 BC 121 4.9 44
Show 19209+2304 SLE 937 AB 228 31.6 44
Show 19154+2338 POU3757 125 3.4 49
Show 19142+2308 STF2485 AB 320 8.5 49
Show 19142+2308 WAL 107 AC 74 41.3 49
Show 19170+2350 TDT1348 329 0.6 50
Show 19197+2221 HJ 2865 269 36.8 54
Show 19139+2252 HJ 2859 AB 36 9.2 55
Show 19139+2252 HJ 2859 AC 189 134.9 55
Show 19139+2250 HJ 2858 255 18.2 55
Show 19171+2358 TDT1351 92 2.9 58
Show 19170+2359 TDS 980 355 1.8 59
Show 19136+2317 TDT1305 305 2.5 60
Show 19176+2403 POU3764 AB 296 16.6 61
Show 19176+2403 POU3764 AC 284 24.4 61
Show 19191+2400 TDS 981 67 1.6 61
Show 19134+2324 POU3753 352 15.1 64
Show 19134+2323 A 154 AB 1 1.1 65
Show 19134+2323 A 154 AC 148 7.9 65
Show 19217+2337 POU3781 158 9.2 66
Show 19186+2157 STF2499 325 2.7 66
Show 19220+2230 BU 141 CD 180 4.9 66
Show 19220+2230 BU 141 AB 84 0.9 67
Show 19220+2230 HJ 2867 AC 328 28.3 67
Show 19220+2230 BU 141 AE 90 50.7 67
Show 19220+2230 BU 141 AF 214 49.6 67
Show 19220+2230 BU 141 AG 240 21.7 67
Show 19220+2230 BU 141 AB,D 322 24.4 67
Show 19159+2404 TDT1331 117 0.5 68
Show 19178+2411 GCB 73 59 1.7 69
Show 19222+2336 BKO 401 101 9.1 71
Show 19223+2336 POU3782 211 11.7 72
Show 19174+2416 GCB 37 260 2.3 74
Show 19224+2339 POU3785 51 7.9 75
Show 19217+2354 POU3780 330 11.9 76
Show 19171+2417 GCB 36 294 3.5 77
Show 19167+2417 A 156 44 0.2 77
Show 19227+2336 TDT1409 189 0.9 78
Show 19234+2239 KPP1685 21 13.0 82
Show 19117+2312 POU3743 337 19.6 83

 
 
WDS 19177+2302 : COMPONENTS
 
 
  A B
B pa=128.3°
sep=1.76"
 
C pa=118.8°
sep=51.13"
pa=118.5°
sep=49.39"
 
 
19177+2302 A
 
 
Name 2 Vul Var name ES Vul Coord arcsec 2000 191743.64+230132.0 Mag 5.43
Spectral class B0.5IV (blue-white) PmRA 1.00 PmDE -11.0 SAO 87036
HIP 94827 Tycho2 2124-02557-1 HD 180968 HR 7318
GC 26613 BD BD+22 3648 Flamsteed 2 Vulpeculae Flamsteed name 2 Vul
Tycho2
Tycho2 2124-02557-1 Pflag P RAmdeg 289.43182603 DEmdeg 23.02551713
PmRA 1.2 PmDE -11.1 E RAmdeg 3 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.69 EpDEm 1991.58
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.3 BTmag 5.426 E BTmag 0.014 VTmag 5.434
E VTmag 0.009 Prox 17 TYC T HIP 94827
CCDM A RAdeg 289.43181500 DEdeg 23.02554944 EpRA 1990 1.76
EpDE 1990 1.72 E RAdeg 3.4 E DEdeg 3.5 Posflg D
Corr 0.1
SAO
SAO 87036 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.004 Vmag 5.4 SpType B0
Double code Source 70 CatNum 26613 DM BD+22 3648
DMcomp BDsup HD 180968 M HD 0
GC 26613 RA1950rad 5.04229837 DE1950rad 0.40027763 PmRA2000 0.0001
PmDE2000 -0.005
Hipparcos
Catalog H HIP 94827 Proxy H RAhms 19 17 43.64
DEdms +23 01 32.0 Vmag 5.46 VarFlag 1 R Vmag G
RAdeg 289.432 DEdeg 23.0255 AstroRef A Plx 1.7
CCDM 1.49 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 127 Rho 1.748 HD BD BD+22 3648
CD CP Dm number +22 3648 VIred 0.04
SpType B0.5IV R SpType Coord arcsec 2000 191743.64+230132.0
Hipparcos 2
HIP 94827 Sn 15 So 3 Nc 2
RArad 5.0515381066 DErad 0.4018716439 Plx 2.68 PmRA 2.04
PmDE -2.78 E RArad 0.25 E DErad 0.25 E Plx 0.36
E pmRA 0.3 E pmDE 0.3 Hpmag E Hpmag 0.0013
SHp 0.012 VA 2 BV 0.02 E BV 0.003
VI 0.04
CCDM
Ccdm 19177+2302 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs -28.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.4 Sp B0 PmNote *
PmRA 13 PmDE -11 Dm number +22 3648 Cat1 BD
Name2 +22 1930 Cat2 AGK2/3 HD 180968 M HD
ADS BDS A12287 M ADS BDS N IDS IDS 19135N2251A
HIC 94827
 
 
19177+2302 B
 
 
Coord arcsec 2000 191743.74+230130.9 Mag 8.75 PmRA 1.00 PmDE -11.0
Delta magnitude 3.32 Coordinate calculated yes
CCDM
Ccdm 19177+2302 RComp Comp B Note1
Note2 Discov num BU 248 DRAs DDEs
R dRAs Year 1876 Theta 127 Rho 1.8
Obs 99 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12287 M ADS BDS N IDS IDS 19135N2251B
HIC 94827
 
 
19177+2302 C
 
 
Coord arcsec 2000 191746.89+230107.4 Mag 10.4 PmRA 2.00 PmDE -12.0
Delta magnitude 4.97 Coordinate calculated yes
CCDM
Ccdm 19177+2302 RComp Comp C Note1
Note2 Discov num HO DRAs DDEs
R dRAs Year 1881 Theta 120 Rho 50.8
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12287 M ADS BDS N IDS IDS 19135N2251C
HIC