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Doubles in session


Current system
20167+1513
CHE 265
HD 355261


Nearby doubles
7' : 20172+1515
CHE 274AB

9' : 20169+1506
CHE 268AB

9' : 20168+1523
CHE 267

10' : 20162+1507
CHE 258

12' : 20160+1510
BKO 555

14' : 20174+1522
CHE 276

14' : 20164+1500
CHE 262

14' : 20160+1521
CHE 253

15' : 20158+1510
BKO 552

15' : 20162+1504
CHE 259

15' : 20167+1459
BPM2086

16' : 20159+1505
BKO 553

16' : 20178+1520
CHE 281

16' : 20157+1508
CHE 249AB

17' : 20177+1504
BPM2091

17' : 20157+1520
CHE 248

17' : 20157+1509
BKO 548

17' : 20179+1508
A 1669

18' : 20179+1520
SMA 116

18' : 20177+1503
CHE 279

20' : 20155+1502
SMA 114

21' : 20181+1519
CHE 290

21' : 20182+1511
A 1670

21' : 20159+1457
BKO 554

22' : 20156+1527
BKO 546

22' : 20156+1526
HDS2887AB



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

20167+1513 CHE 265 (HD 355261)

 
 
20h 16m 45.88s +15° 13' 30.5" P.A. 68.00 sep 20.8 mag 9.60,10.25 Sp K5
 
 
Coord 2000 20167+1513 Discov num CHE 265 Comp Coord arcsec 2000 20 16 45.88 +15 13 30.5
Date first 1910 Date last 2015 Obs 12
Pa first 69 Pa last 68.3 P.A. Now (θ) 68.3°
Sep first 21.1 Sep last 20.842 Sep. Now (ρ) 20.842"
Mag pri 9.60 Mag sec 10.25 delta mag (ΔM) 0.65 Spectral class K5 (yellow-orange)
Pri motion ra -002 Sec motion ra
Pri motion dec -002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 355261 Constellation Delphinus Tycho2 1631-00261-1 Gaia DR2 1808259438684574208
HD 355261
 
 
WDS 20167+1513 CHE 265 (HD 355261) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20167+1513 CHE 265 1998 3 68 20.8 9.60 10.25 D 201645.88+151330.5
20167+1513 CHE 265 2008 4 70 21.1 9.60 10.25 D 201645.88+151330.5
20167+1513 CHE 265 2013 7 69 20.6 9.60 10.25 201645.88+151330.5
20167+1513 CHE 265 2015 9 68 20.8 9.60 10.25 K5 201645.88+151330.5

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

 
 
WDS 20167+1513 CHE 265 (HD 355261) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20167+1513 CHE 265 (HD 355261) : MEASURES
 
 
No records found.

 
 
WDS 20167+1513 (HD 355261) : VIRTUAL EYEPIECE
 
 

20167+1513 CHE 265A mag 9.6 Sp K5 20167+1513 CHE 265B sep 20.2 P.A. 67.60 mag 10.25 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20167+1513 (HD 355261) : ALADIN DSS IMAGE @ 20h 16m 45.88s +15° 13' 30.5"
 
 
 
 
WDS 20167+1513 CHE 265 (HD 355261) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20167+1513 CHE 265 distance=0' 20172+1515 CHE 274AB distance=7' 20172+1515 DAM 360AC distance=7' 20169+1506 CHE 268AB distance=9' 20169+1506 ABH 136AD distance=9' 20169+1506 ABH 136AE distance=9' 20169+1506 ABH 136AF distance=9' 20169+1506 ABH 136AG distance=9' 20169+1506 ABH 136AH distance=9' 20169+1506 ABH 136AI distance=9' 20169+1506 ABH 136AJ distance=9' 20169+1506 ABH 136AK distance=9' 20169+1506 ABH 136AL distance=9' 20169+1506 CHE 268AC distance=9' 20169+1506 CHE 268BC distance=9' 20168+1523 CHE 267 distance=9' 20162+1507 CHE 258 distance=10' 20160+1510 BKO 555 distance=12' 20174+1522 CHE 276 distance=14' 20164+1500 CHE 262 distance=14' 20160+1521 CHE 253 distance=14' 20158+1510 BKO 552 distance=15' 20162+1504 CHE 259 distance=15' 20167+1459 BPM2086 distance=15' 20159+1505 BKO 553 distance=16' 20178+1520 CHE 281 distance=16' 20157+1508 CHE 249AB distance=16' 20157+1508 BKO 549AC distance=16' 20177+1504 BPM2091 distance=17' 20157+1520 CHE 248 distance=17' 20157+1509 BKO 548 distance=17' 20179+1508 A 1669 distance=17' 20179+1520 SMA 116 distance=18' 20177+1503 CHE 279 distance=18' 20155+1502 SMA 114 distance=20' 20181+1519 CHE 290 distance=21' 20182+1511 A 1670 distance=21' 20159+1457 BKO 554 distance=21' 20156+1527 BKO 546 distance=22' 20156+1526 HDS2887AB distance=22' 20156+1526 CHE 246AC distance=22' 20156+1526 CVP 1AD distance=22' 20180+1526 CHE 286 distance=22' 20178+1530 CHE 280 distance=22' 20171+1536 CHE 272 distance=23' 20180+1501 CHE 287 distance=23' 20157+1457 BKO 550 distance=23' 20183+1509 CHE 294AB distance=23' 20183+1509 CHE 294AC distance=23' 20162+1534 CHE 257 distance=23' 20182+1504 BPM2097 distance=23' 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 20167+1513 CHE 265 68 20.8
Show 20172+1515 CHE 274 AB 148 27.5 7
Show 20172+1515 DAM 360 AC 21 5.9 7
Show 20169+1506 CHE 268 AB 213 10.2 9
Show 20169+1506 ABH 136 AD 281 39.7 9
Show 20169+1506 ABH 136 AE 231 74.0 9
Show 20169+1506 ABH 136 AF 217 52.4 9
Show 20169+1506 ABH 136 AG 212 51.0 9
Show 20169+1506 ABH 136 AH 190 55.4 9
Show 20169+1506 ABH 136 AI 181 67.9 9
Show 20169+1506 ABH 136 AJ 57 93.0 9
Show 20169+1506 ABH 136 AK 65 103.2 9
Show 20169+1506 ABH 136 AL 64 125.3 9
Show 20169+1506 CHE 268 AC 337 21.4 9
Show 20169+1506 CHE 268 BC 354 28.4 9
Show 20168+1523 CHE 267 18 36.5 9
Show 20162+1507 CHE 258 230 16.0 10
Show 20160+1510 BKO 555 202 4.6 12
Show 20174+1522 CHE 276 261 18.0 14
Show 20164+1500 CHE 262 245 19.7 14
Show 20160+1521 CHE 253 324 14.4 14
Show 20158+1510 BKO 552 64 3.6 15
Show 20162+1504 CHE 259 138 16.5 15
Show 20167+1459 BPM2086 286 62.5 15
Show 20159+1505 BKO 553 111 5.2 16
Show 20178+1520 CHE 281 316 17.7 16
Show 20157+1508 CHE 249 AB 349 22.6 16
Show 20157+1508 BKO 549 AC 111 4.8 16
Show 20177+1504 BPM2091 71 77.9 17
Show 20157+1520 CHE 248 322 32.0 17
Show 20157+1509 BKO 548 65 2.7 17
Show 20179+1508 A 1669 247 3.1 17
Show 20179+1520 SMA 116 159 9.7 18
Show 20177+1503 CHE 279 181 6.8 18
Show 20155+1502 SMA 114 310 5.0 20
Show 20181+1519 CHE 290 153 10.2 21
Show 20182+1511 A 1670 216 0.4 21
Show 20159+1457 BKO 554 145 5.8 21
Show 20156+1527 BKO 546 106 7.1 22
Show 20156+1526 HDS2887 AB 244 4.7 22
Show 20156+1526 CHE 246 AC 87 15.9 22
Show 20156+1526 CVP 1 AD 340 39.7 22
Show 20180+1526 CHE 286 92 25.9 22
Show 20178+1530 CHE 280 230 27.7 22
Show 20171+1536 CHE 272 104 17.4 23
Show 20180+1501 CHE 287 134 27.4 23
Show 20157+1457 BKO 550 301 3.8 23
Show 20183+1509 CHE 294 AB 358 16.0 23
Show 20183+1509 CHE 294 AC 238 13.9 23
Show 20162+1534 CHE 257 38 29.0 23
Show 20182+1504 BPM2097 355 46.9 23

 
 
WDS 20167+1513 : COMPONENTS
 
 
  A
B pa=67.6°
sep=20.21"
 
 
20167+1513 A
 
 
Componente originario normalizzato AB Name HD 355261 Coord arcsec 2000 201645.88+151330.5 Mag 9.6
Spectral class K5 (yellow-orange) PmRA -2.00 PmDE -2.0
 
 
20167+1513 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201647.17+151338.2 Mag 10.25 Tycho2 1631-00261-1
HD 355261 Calc delta mag 0.65 Calc coord yes
Tycho2
Tycho2 1631-00261-1 Pflag RAmdeg 304.19117558 DEmdeg 15.22514844
PmRA 1.7 PmDE 1.9 E RAmdeg 32 E DEmdeg 33
E pmRA 1.5 E pmDE 1.5 EpRAm 1986.34 EpDEm 1985.36
Num 4 Q RAmdeg 2.0 Q DEmdeg 1.8 Q pmRA 2.0
Q pmDE 1.7 BTmag 11.772 E BTmag 0.088 VTmag 10.180
E VTmag 0.039 Prox 999 TYC T HIP
CCDM RAdeg 304.19117111 DEdeg 15.22514361 EpRA 1990 1.64
EpDE 1990 1.45 E RAdeg 33.3 E DEdeg 34.2 Posflg
Corr -0.2