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Doubles in session


Current system
20248+1452
STF 2680
HD 194382


Nearby doubles
3' : 20250+1451
J 842

8' : 20246+1459
BPM2145

10' : 20247+1443
HJ 1508AB

10' : 20250+1443
BPM2147

15' : 20247+1438
HJ 1507

15' : 20240+1443
BPM2143

21' : 20239+1437
LDS4839

22' : 20257+1510
BPM2153

22' : 20263+1445
J 3085

24' : 20255+1431
BPM2151

30' : 20231+1508
BPM2137

32' : 20233+1515
BPM2138AB

33' : 20253+1420
BPM2149

35' : 20267+1431
BPM2162

36' : 20236+1421
BPM2141

37' : 20226+1510
LDS4838

37' : 20252+1416
BPM2148

40' : 20274+1457
BRT1343

40' : 20275+1454
A 1674AB

40' : 20250+1532
TDS1072

41' : 20221+1501
BPM2130

41' : 20252+1532
TDT2256

44' : 20219+1504
BPM2129

45' : 20275+1514
J 3087

49' : 20230+1533
BPM2136

50' : 20226+1529
BPM2133



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.

20248+1452 STF 2680 (HD 194382)

 
 
20h 24m 48.55s +14° 52' 05.4" P.A. 288.00 sep 16.2 mag 9.20,9.48 Sp A0V+B8V dist. 369 pc (1203.68 l.y.)
 
 
Coord 2000 20248+1452 Discov num STF2680 Comp Coord arcsec 2000 20 24 48.55 +14 52 05.4
Date first 1829 Date last 2020 Obs 56
Pa first 289 Pa last 287.8 P.A. Now (θ) 287.8°
Sep first 15.8 Sep last 16.249 Sep. Now (ρ) 16.249"
Mag pri 9.20 Mag sec 9.48 delta mag (ΔM) 0.28 Spectral class A0V+B8V (white/blue-white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec -026 Sec motion dec -025
Notes Y (Parallax indicates components are non-physical)
rPM=0.032 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 194382 Constellation Delphinus SAO 106078 HIP 100687
Tycho2 1086-02195-1 Gaia DR2 1805452144977396864 HD 194382 GC 28396
ADS 13822 BD BD+14 4284 Distance 369 Distance ly 1203.68
 
 
WDS 20248+1452 STF 2680 (HD 194382) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 STF (F. Struve DD - Appendix list #1)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248+1452 STF2680 2004 44 288 16.3 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2006 45 288 16.2 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2013 48 288 16.2 9.20 9.48 A0 D 202448.55+145205.4
20248+1452 STF2680 2015 53 288 16.2 9.20 9.48 A0V+B8V Y 202448.55+145205.4
20248+1452 STF2680 2019 55 288 16.4 9.20 9.48 A0V+B8V Y 202448.55+145205.4
20248+1452 STF2680 2020 56 288 16.2 9.20 9.48 A0V+B8V Y 202448.55+145205.4

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

 
 
WDS 20248+1452 STF 2680 (HD 194382) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20248+1452 STF 2680 (HD 194382) : MEASURES
 
 
No records found.

 
 
WDS 20248+1452 (HD 194382) : VIRTUAL EYEPIECE
 
 

20248+1452 STF2680A mag 9.2 Sp A0V 20248+1452 STF2680B sep 15.8 P.A. 288.40 mag 9.48 Sp B8V 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 20248+1452 (HD 194382) : ALADIN DSS IMAGE @ 20h 24m 48.55s +14° 52' 05.4"
 
 
 
 
WDS 20248+1452 STF 2680 (HD 194382) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20248+1452 STF2680 distance=0' 20250+1451 J 842 distance=3' 20246+1459 BPM2145 distance=8' 20247+1443 HJ 1508AB distance=10' 20247+1443 VLM 4AC distance=10' 20250+1443 BPM2147 distance=10' 20247+1438 HJ 1507 distance=15' 20240+1443 BPM2143 distance=15' 20239+1437 LDS4839 distance=21' 20257+1510 BPM2153 distance=22' 20263+1445 J 3085 distance=22' 20255+1431 BPM2151 distance=24' 20231+1508 BPM2137 distance=30' 20233+1515 BPM2140BD distance=32' 20233+1515 BPM2138AB distance=32' 20233+1515 BPM2139AC distance=32' 20253+1420 BPM2149 distance=33' 20267+1431 BPM2162 distance=35' 20236+1421 BPM2141 distance=36' 20226+1510 LDS4838 distance=37' 20252+1416 BPM2148 distance=37' 20274+1457 BRT1343 distance=40' 20275+1454 A 1674CD distance=40' 20275+1454 A 1674AB distance=40' 20275+1454 A 1674AC distance=40' 20250+1532 TDS1072 distance=40' 20221+1501 BPM2130 distance=41' 20252+1532 TDT2256 distance=41' 20219+1504 BPM2129 distance=44' 20275+1514 J 3087 distance=45' 20230+1533 BPM2136 distance=49' 20226+1529 BPM2133 distance=50' 20279+1515 BPMA248 distance=51' 20215+1511 BPM2125 distance=52' 20227+1406 BPM2134 distance=56' 20212+1433 AG 403 distance=56' 20284+1432 TDT2312 distance=57' 20270+1541 BPM2165 distance=58' 20259+1549 BPM2154 distance=60' 20288+1514 SLW1225 distance=62' 20255+1555 BPM2152 distance=64' 20204+1447 BPM2119 distance=65' 20271+1549 BPM2168 distance=66' 20206+1519 BPM2122 distance=67' 20204+1427 BPM2120 distance=69' 20229+1346 J 3082AB distance=69' 20295+1512 BPM2175 distance=72' 20216+1546 BPM2126 distance=72' 20203+1525 BPM2117 distance=74' 20227+1345 J 3079 distance=75' 20197+1507 BPM2113 distance=76' 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 20248+1452 STF2680 288 16.2 0
Show 20250+1451 J 842 180 4.2 3
Show 20246+1459 BPM2145 162 73.2 8
Show 20247+1443 HJ 1508 AB 59 13.9 10
Show 20247+1443 VLM 4 AC 152 17.4 10
Show 20250+1443 BPM2147 65 92.4 10
Show 20247+1438 HJ 1507 64 10.4 15
Show 20240+1443 BPM2143 221 87.9 15
Show 20239+1437 LDS4839 311 10.4 21
Show 20257+1510 BPM2153 113 95.6 22
Show 20263+1445 J 3085 206 6.0 22
Show 20255+1431 BPM2151 294 48.5 24
Show 20231+1508 BPM2137 314 41.6 30
Show 20233+1515 BPM2140 BD 306 82.6 32
Show 20233+1515 BPM2138 AB 179 54.0 32
Show 20233+1515 BPM2139 AC 359 111.7 32
Show 20253+1420 BPM2149 339 38.5 33
Show 20267+1431 BPM2162 214 78.9 35
Show 20236+1421 BPM2141 171 109.3 36
Show 20226+1510 LDS4838 25 19.4 37
Show 20252+1416 BPM2148 96 68.4 37
Show 20274+1457 BRT1343 335 4.5 40
Show 20275+1454 A 1674 CD 171 1.3 40
Show 20275+1454 A 1674 AB 14 0.9 40
Show 20275+1454 A 1674 AC 294 8.4 40
Show 20250+1532 TDS1072 161 0.9 40
Show 20221+1501 BPM2130 349 49.5 41
Show 20252+1532 TDT2256 43 0.9 41
Show 20219+1504 BPM2129 150 90.8 44
Show 20275+1514 J 3087 329 6.2 45
Show 20230+1533 BPM2136 245 91.7 49
Show 20226+1529 BPM2133 169 63.6 50
Show 20279+1515 BPMA248 224 168.3 51
Show 20215+1511 BPM2125 188 114.3 52
Show 20227+1406 BPM2134 300 80.4 56
Show 20212+1433 AG 403 292 43.1 56
Show 20284+1432 TDT2312 251 0.6 57
Show 20270+1541 BPM2165 182 62.1 58
Show 20259+1549 BPM2154 206 93.0 60
Show 20288+1514 SLW1225 38 11.7 62
Show 20255+1555 BPM2152 335 107.4 64
Show 20204+1447 BPM2119 30 110.7 65
Show 20271+1549 BPM2168 55 108.3 66
Show 20206+1519 BPM2122 117 119.3 67
Show 20204+1427 BPM2120 168 117.9 69
Show 20229+1346 J 3082 AB 18 6.1 69
Show 20295+1512 BPM2175 197 75.4 72
Show 20216+1546 BPM2126 343 112.6 72
Show 20203+1525 BPM2117 49 101.6 74
Show 20227+1345 J 3079 139 7.4 75
Show 20197+1507 BPM2113 3 78.8 76

 
 
WDS 20248+1452 : COMPONENTS
 
 
  A
B pa=288.4°
sep=15.76"
 
 
20248+1452 A
 
 
Name HD 194382 Coord arcsec 2000 202448.55+145205.4 Mag 9.2 Spectral class A0V (white)
PmRA -17.00 PmDE -26.0 SAO 106078 HIP 100690
Tycho2 1086-02195-1 HD 194382 GC 28396 ADS 13822
BD BD+14 4284
Tycho2
Tycho2 1086-02195-1 Pflag RAmdeg 306.20228817 DEmdeg 14.86818038
PmRA -14.4 PmDE -27.3 E RAmdeg 11 E DEmdeg 11
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.77 EpDEm 1990.46
Num 4 Q RAmdeg 2.6 Q DEmdeg 0.7 Q pmRA 2.7
Q pmDE 0.7 BTmag 9.384 E BTmag 0.021 VTmag 9.197
E VTmag 0.019 Prox 163 TYC T HIP 100690
CCDM A RAdeg 306.20232250 DEdeg 14.86824444 EpRA 1990 1.69
EpDE 1990 1.55 E RAdeg 10.7 E DEdeg 11.3 Posflg
Corr 0.1
SAO
SAO 106078 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.028 Vmag 8.9 SpType A0
Double code Source 70 CatNum 28396 DM BD+14 4284
DMcomp BDsup HD 194382 M HD 0
GC 28396 RA1950rad 5.33410404 DE1950rad 0.2566545 PmRA2000 0.0008
PmDE2000 -0.03
Hipparcos
Catalog H HIP 100690 Proxy RAhms 20 24 48.56
DEdms +14 52 05.7 Vmag 9.27 VarFlag R Vmag H
RAdeg 306.202 DEdeg 14.8683 AstroRef A Plx 7.48
CCDM 20248+1452 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 194382 BD BD+14 4284
CD CP Dm number +14 4284 VIred 0.07
SpType A0 R SpType Coord arcsec 2000 202448.56+145205.7
Hipparcos 2
HIP 100690 Sn 95 So 3 Nc 1
RArad 5.3442385942 DErad 0.2594999474 Plx 8.05 PmRA -12.26
PmDE -25.16 E RArad 4.43 E DErad 4.17 E Plx 5.48
E pmRA 5 E pmDE 5.13 Hpmag 9.3038 E Hpmag 0.0293
SHp 0.147 VA 0 BV 0.07 E BV 0.058
VI 0.08
CCDM
Ccdm 20248+1452 RComp Comp A Note1
Note2 Discov num DRAs 0.55 DDEs 5.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A0 PmNote *
PmRA -15 PmDE -19 Dm number +14 4284 Cat1 BD
Name2 +14 2206 Cat2 AGK2/3 HD 194382 M HD
ADS BDS A13822 M ADS BDS N IDS IDS 20202N1433A
HIC 100690
 
 
20248+1452 B
 
 
Coord arcsec 2000 202447.52+145210.4 Mag 9.48 Spectral class B8V (blue-white) PmRA -17.00
PmDE -25.0 HIP 100687 Tycho2 1086-02194-1 Calc delta mag 0.28
Calc coord yes
Tycho2
Tycho2 1086-02194-1 Pflag RAmdeg 306.19783378 DEmdeg 14.86957472
PmRA -15.7 PmDE -24.7 E RAmdeg 17 E DEmdeg 16
E pmRA 1.2 E pmDE 1.1 EpRAm 1989.45 EpDEm 1989.26
Num 4 Q RAmdeg 1.6 Q DEmdeg 2.0 Q pmRA 1.7
Q pmDE 2.0 BTmag 9.943 E BTmag 0.029 VTmag 9.476
E VTmag 0.025 Prox 163 TYC T HIP 100687
CCDM B RAdeg 306.19787139 DEdeg 14.86963222 EpRA 1990 1.69
EpDE 1990 1.61 E RAdeg 16.5 E DEdeg 16.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 100687 Proxy RAhms 20 24 47.49
DEdms +14 52 10.7 Vmag 9.48 VarFlag R Vmag H
RAdeg 306.198 DEdeg 14.8696 AstroRef B Plx 6.31
CCDM 20248+1452 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.43
SpType F0 R SpType Coord arcsec 2000 202447.49+145210.7
Hipparcos 2
HIP 100687 Sn 95 So 3 Nc 1
RArad 5.3441613392 DErad 0.2595239841 Plx 2.71 PmRA -8.23
PmDE -24.26 E RArad 7.58 E DErad 5.66 E Plx 7.69
E pmRA 8.19 E pmDE 6.59 Hpmag 9.6572 E Hpmag 0.0355
SHp 0 VA 0 BV 0.381 E BV 0.042
VI 0.45
CCDM
Ccdm 20248+1452 RComp Comp B Note1
Note2 Discov num STF2680 DRAs -0.52 DDEs 10.7
R dRAs 91 Year 1829 Theta 289 Rho 16.2
Obs 19 Vmag 9.8 Sp PmNote *
PmRA -15 PmDE -19 Dm number Cat1
Name2 +14 2205 Cat2 AGK2/3 HD M HD
ADS BDS A13822 M ADS BDS N IDS IDS 20202N1433B
HIC 100687