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Current system
20258+2726
TDT 2265


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

20258+2726 TDT 2265

 
 
20h 25m 50.63s +27° 26' 08.0" P.A. 264.00 sep 2.5 mag 11.74,13.17
 
 
Coord 2000 20258+2726 Discov num TDT2265 Comp Coord arcsec 2000 20 25 50.63 +27 26 08.0
Date first 1991 Date last 1991 Obs 1
Pa first 264 Pa last 264.2 P.A. Now (θ) 264.2°
Sep first 2.5 Sep last 2.45 Sep. Now (ρ) 2.45"
Mag pri 11.74 Mag sec 13.17 delta mag (ΔM) 1.43 Spectral class
Pri motion ra -010 Sec motion ra -010
Pri motion dec -011 Sec motion dec -011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2164-00105-1 Gaia DR2 1859992285412508288
 
 
WDS 20258+2726 TDT 2265 : 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
20258+2726 TDT2265 1991 1 264 2.5 11.74 13.17 202550.63+272608.0

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

 
 
WDS 20258+2726 TDT 2265 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20258+2726 TDT 2265 : MEASURES
 
 
No records found.

 
 
WDS 20258+2726 : VIRTUAL EYEPIECE
 
 

20258+2726 TDT2265A mag 11.74 20258+2726 TDT2265B sep 2.2 P.A. 263.50 mag 13.17 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 20258+2726 : ALADIN DSS IMAGE @ 20h 25m 50.63s +27° 26' 08.0"
 
 
 
 
WDS 20258+2726 TDT 2265 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20258+2726 TDT2265 distance=1' 20256+2723 J 2310BC distance=6' 20256+2723 J 2310AB distance=6' 20256+2723 J 2310AC distance=6' 20254+2727 J 509 distance=7' 20269+2731 RAO 432 distance=16' 20247+2739 MLB 707 distance=22' 20275+2735 BVD 164 distance=24' 20280+2739 BRT 48 distance=30' 20241+2746 TDT2238 distance=32' 20268+2657 J 3086 distance=32' 20237+2710 TDS1067 distance=33' 20284+2728 COU 725 distance=35' 20253+2651 BUP 210AB distance=35' 20253+2651 BUP 210AD distance=35' 20253+2651 BUP 210AE distance=35' 20253+2651 BUP 210BC distance=36' 20268+2804 A 393 distance=40' 20288+2735 TDS1076 distance=41' 20244+2802 HDS2918 distance=41' 20256+2642 BU 1488BC distance=44' 20276+2803 AG 405 distance=44' 20229+2708 STF2676AB distance=44' 20229+2708 ARN 50AC distance=44' 20229+2708 ARN 50AD distance=44' 20229+2708 ARN 50CD distance=44' 20256+2642 BU 1488AB distance=44' 20292+2731 HJ 1519 distance=45' 20294+2729 KPP1957 distance=48' 20284+2800 TDT2311 distance=49' 20222+2736 MLB 611 distance=51' 20290+2658 A 394 distance=51' 20291+2700 DOO 86 distance=53' 20293+2700 DOO 93AC distance=54' 20293+2700 TDT2319AB distance=54' 20273+2820 MLB 774AB distance=58' 20273+2820 MLB 774BC distance=58' 20281+2819 MLB 662 distance=61' 20241+2823 AG 404 distance=61' 20220+2651 J 3077 distance=62' 20213+2736 TDT2202 distance=62' 20266+2831 TDT2276 distance=66' 20264+2832 TDT2269 distance=67' 20307+2710 TDT2332 distance=67' 20249+2618 J 558 distance=68' 20302+2651 WOR 9AB distance=68' 20302+2651 BUP 213AC distance=68' 20302+2651 BUP 213AD distance=68' 20302+2651 BUP 213AE distance=68' 20302+2651 LMP 45AF distance=68' 20281+2624 TOI3569 distance=69' 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 20258+2726 TDT2265 264 2.5 1
Show 20256+2723 J 2310 BC 357 5.3 6
Show 20256+2723 J 2310 AB 323 33.5 6
Show 20256+2723 J 2310 AC 328 38.0 6
Show 20254+2727 J 509 262 4.0 7
Show 20269+2731 RAO 432 336 0.2 16
Show 20247+2739 MLB 707 358 3.5 22
Show 20275+2735 BVD 164 350 2.9 24
Show 20280+2739 BRT 48 265 4.2 30
Show 20241+2746 TDT2238 205 0.4 32
Show 20268+2657 J 3086 17 3.7 32
Show 20237+2710 TDS1067 203 1.8 33
Show 20284+2728 COU 725 59 0.5 35
Show 20253+2651 BUP 210 AB 232 68.9 35
Show 20253+2651 BUP 210 AD 94 934.4 35
Show 20253+2651 BUP 210 AE 70 448.6 35
Show 20253+2651 BUP 210 BC 232 163.1 36
Show 20268+2804 A 393 217 0.5 40
Show 20288+2735 TDS1076 293 1.0 41
Show 20244+2802 HDS2918 228 0.2 41
Show 20256+2642 BU 1488 BC 357 2.6 44
Show 20276+2803 AG 405 70 23.3 44
Show 20229+2708 STF2676 AB 170 3.0 44
Show 20229+2708 ARN 50 AC 331 84.8 44
Show 20229+2708 ARN 50 AD 318 65.2 44
Show 20229+2708 ARN 50 CD 186 25.9 44
Show 20256+2642 BU 1488 AB 73 74.2 44
Show 20292+2731 HJ 1519 234 15.6 45
Show 20294+2729 KPP1957 36 15.5 48
Show 20284+2800 TDT2311 97 1.5 49
Show 20222+2736 MLB 611 206 9.9 51
Show 20290+2658 A 394 286 0.7 51
Show 20291+2700 DOO 86 210 18.7 53
Show 20293+2700 DOO 93 AC 227 27.4 54
Show 20293+2700 TDT2319 AB 344 2.1 54
Show 20273+2820 MLB 774 AB 63 44.1 58
Show 20273+2820 MLB 774 BC 279 4.3 58
Show 20281+2819 MLB 662 42 3.4 61
Show 20241+2823 AG 404 247 34.4 61
Show 20220+2651 J 3077 312 4.3 62
Show 20213+2736 TDT2202 0.4 62
Show 20266+2831 TDT2276 316 0.7 66
Show 20264+2832 TDT2269 332 0.4 67
Show 20307+2710 TDT2332 169 0.7 67
Show 20249+2618 J 558 188 5.6 68
Show 20302+2651 WOR 9 AB 225 0.5 68
Show 20302+2651 BUP 213 AC 318 9.7 68
Show 20302+2651 BUP 213 AD 281 93.0 68
Show 20302+2651 BUP 213 AE 93 999.9 68
Show 20302+2651 LMP 45 AF 252 43.7 68
Show 20281+2624 TOI3569 236 0.3 69

 
 
WDS 20258+2726 : COMPONENTS
 
 
  A
B pa=263.5°
sep=2.18"
 
 
20258+2726 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202550.63+272608.0 Mag 11.74 PmRA -10.00
PmDE -11.0 Tycho2 2164-00105-1
Tycho2
Tycho2 2164-00105-1 Pflag RAmdeg 306.46093651 DEmdeg 27.43556433
PmRA -10.0 PmDE -10.7 E RAmdeg 69 E DEmdeg 57
E pmRA 3.7 E pmDE 3.5 EpRAm 1987.68 EpDEm 1988.84
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.057 E BTmag 0.208 VTmag 11.775
E VTmag 0.109 Prox 999 TYC HIP
CCDM RAdeg 306.46096222 DEdeg 27.43558889 EpRA 1990 1.75
EpDE 1990 1.78 E RAdeg 71.3 E DEdeg 57.6 Posflg
Corr 0.1
 
 
20258+2726 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202550.47+272607.8 Mag 13.17 PmRA -10.00
PmDE -11.0 Calc delta mag 1.43 Calc coord yes