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Doubles in session


Current system
20204+2702
TDT 2187
HD 340003


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HJ 1504AB

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STJ 50



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

20204+2702 TDT 2187 (HD 340003)

 
 
20h 20m 24.98s +27° 01' 50.4" P.A. 332.00 sep 0.5 mag 11.20,11.53
 
 
Coord 2000 20204+2702 Discov num TDT2187 Comp Coord arcsec 2000 20 20 24.98 +27 01 50.4
Date first 1991 Date last 1991 Obs 1
Pa first 332 Pa last 331.9 P.A. Now (θ) 331.9°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 11.20 Mag sec 11.53 delta mag (ΔM) 0.33 Spectral class
Pri motion ra +020 Sec motion ra +020
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 340003 Constellation Vulpecula Tycho2 2163-00261-1 Gaia DR2 1835913152571473920
HD 340003
 
 
WDS 20204+2702 TDT 2187 (HD 340003) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20204+2702 TDT2187 1991 1 332 0.5 11.20 11.53 202024.98+270150.4

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

 
 
WDS 20204+2702 TDT 2187 (HD 340003) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20204+2702 TDT 2187 (HD 340003) : MEASURES
 
 
No records found.

 
 
WDS 20204+2702 (HD 340003) : VIRTUAL EYEPIECE
 
 

20204+2702 TDT2187A mag 11.2 20204+2702 TDT2187B sep 0.5 P.A. 334.60 mag 11.53 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 20204+2702 (HD 340003) : ALADIN DSS IMAGE @ 20h 20m 24.98s +27° 01' 50.4"
 
 
 
 
WDS 20204+2702 TDT 2187 (HD 340003) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20204+2702 TDT2187 distance=0' 20201+2716 KPP3357 distance=16' 20220+2651 J 3077 distance=26' 20196+2727 MLB 610AB distance=27' 20196+2727 MLB 610BC distance=27' 20229+2708 ARN 50CD distance=33' 20229+2708 STF2676AB distance=34' 20229+2708 ARN 50AC distance=34' 20229+2708 ARN 50AD distance=34' 20201+2735 TDT2179 distance=34' 20213+2736 TDT2202 distance=36' 20184+2637 TDT2153 distance=37' 20195+2740 MLB 609AB distance=40' 20195+2740 MLB 609BC distance=41' 20222+2736 MLB 611 distance=42' 20181+2730 HDS2898 distance=43' 20173+2651 TDT2143 distance=44' 20237+2710 TDS1067 distance=46' 20225+2622 BKO 574 distance=49' 20225+2618 HJ 1504AB distance=53' 20225+2618 HJ 1504AC distance=53' 20165+2702 TDT2134 distance=53' 20176+2622 BU 984 distance=55' 20167+2729 COU1168 distance=57' 20223+2611 BKO 573 distance=57' 20160+2703 A 389 distance=59' 20219+2606 BKO 572 distance=60' 20222+2606 J 3078 distance=61' 20176+2754 HO 591 distance=65' 20253+2651 BUP 210BC distance=66' 20241+2746 TDT2238 distance=66' 20207+2808 TDT2195 distance=66' 20253+2651 BUP 210AB distance=67' 20253+2651 BUP 210AD distance=67' 20253+2651 BUP 210AE distance=67' 20231+2606 STJ 50 distance=67' 20155+2648 TDT2124 distance=67' 20247+2739 MLB 707 distance=68' 20165+2747 HDS2889 distance=70' 20254+2727 J 509 distance=71' 20256+2723 J 2310BC distance=72' 20153+2643 FOX 35 distance=72' 20256+2723 J 2310AB distance=72' 20256+2723 J 2310AC distance=72' 20173+2604 BRT3357 distance=73' 20256+2642 BU 1488AB distance=73' 20249+2618 J 558 distance=74' 20256+2642 BU 1488BC distance=74' 20180+2553 TDT2151 distance=76' 20258+2726 TDT2265 distance=77' 20158+2749 CHR 94Aa,Ab distance=78' 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 20204+2702 TDT2187 332 0.5
Show 20201+2716 KPP3357 293 3.8 16
Show 20220+2651 J 3077 312 4.3 26
Show 20196+2727 MLB 610 AB 26 63.3 27
Show 20196+2727 MLB 610 BC 287 8.1 27
Show 20229+2708 ARN 50 CD 186 25.9 33
Show 20229+2708 STF2676 AB 170 3.0 34
Show 20229+2708 ARN 50 AC 331 84.8 34
Show 20229+2708 ARN 50 AD 318 65.2 34
Show 20201+2735 TDT2179 161 0.7 34
Show 20213+2736 TDT2202 0.4 36
Show 20184+2637 TDT2153 147 0.5 37
Show 20195+2740 MLB 609 AB 280 5.5 40
Show 20195+2740 MLB 609 BC 282 17.4 41
Show 20222+2736 MLB 611 206 9.9 42
Show 20181+2730 HDS2898 153 0.2 43
Show 20173+2651 TDT2143 111 0.5 44
Show 20237+2710 TDS1067 203 1.8 46
Show 20225+2622 BKO 574 76 5.5 49
Show 20225+2618 HJ 1504 AB 251 22.5 53
Show 20225+2618 HJ 1504 AC 228 51.6 53
Show 20165+2702 TDT2134 16 2.5 53
Show 20176+2622 BU 984 160 0.2 55
Show 20167+2729 COU1168 24 0.3 57
Show 20223+2611 BKO 573 84 8.2 57
Show 20160+2703 A 389 213 1.7 59
Show 20219+2606 BKO 572 270 5.1 60
Show 20222+2606 J 3078 23 7.0 61
Show 20176+2754 HO 591 293 2.7 65
Show 20253+2651 BUP 210 BC 232 163.1 66
Show 20241+2746 TDT2238 205 0.4 66
Show 20207+2808 TDT2195 346 0.4 66
Show 20253+2651 BUP 210 AB 232 68.9 67
Show 20253+2651 BUP 210 AD 94 934.4 67
Show 20253+2651 BUP 210 AE 70 448.6 67
Show 20231+2606 STJ 50 73 1.3 67
Show 20155+2648 TDT2124 122 0.6 67
Show 20247+2739 MLB 707 358 3.5 68
Show 20165+2747 HDS2889 116 0.2 70
Show 20254+2727 J 509 262 4.0 71
Show 20256+2723 J 2310 BC 357 5.3 72
Show 20153+2643 FOX 35 248 1.9 72
Show 20256+2723 J 2310 AB 323 33.5 72
Show 20256+2723 J 2310 AC 328 38.0 72
Show 20173+2604 BRT3357 274 3.8 73
Show 20256+2642 BU 1488 AB 73 74.2 73
Show 20249+2618 J 558 188 5.6 74
Show 20256+2642 BU 1488 BC 357 2.6 74
Show 20180+2553 TDT2151 215 2.5 76
Show 20258+2726 TDT2265 264 2.5 77
Show 20158+2749 CHR 94 Aa,Ab 331 0.0 78

 
 
WDS 20204+2702 : COMPONENTS
 
 
  A
B pa=334.6°
sep=0.51"
 
 
20204+2702 A
 
 
Componente originario normalizzato AB Name HD 340003 Coord arcsec 2000 202024.98+270150.4 Mag 11.2
PmRA 20.00 PmDE -11.0 Tycho2 2163-00261-1 HD 340003
Tycho2
Tycho2 2163-00261-1 Pflag RAmdeg 305.10404237 DEmdeg 27.03072283
PmRA 19.6 PmDE -10.5 E RAmdeg 20 E DEmdeg 24
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.93 EpDEm 1987.84
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.5 BTmag 11.232 E BTmag 0.043 VTmag 10.633
E VTmag 0.037 Prox 999 TYC T HIP
CCDM RAdeg 305.10398556 DEdeg 27.03074833 EpRA 1990 1.81
EpDE 1990 1.80 E RAdeg 23.0 E DEdeg 27.6 Posflg P
Corr 0.4
 
 
20204+2702 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202024.96+270150.9 Mag 11.53 PmRA 20.00
PmDE -11.0 Calc delta mag 0.33 Calc coord yes