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Latest Details
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Log in to retrieve additional aliases from SIMBAD. |
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| Name |
BK Cru |
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| AAVSO UID |
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| Constellation |
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| J2000.0 |
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| B1950.0 |
12 19 07.85 -63 30 55.3 |
| Proper motion |
| RA: -36.7 +/- 2.1 mas/y | Dec: -4.0 +/- 2.1 mas/y | Source: UCAC4 |
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| Galactic coord. |
299.676 -1.108 |
Other names
(Internal only)
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AAVSO 1216-63 |
ASASSN-V J122153.15-634733.8 |
GDS_J1221531-634733 |
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[GM76] 2 |
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(Not logged in) Add name
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| Variability type |
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BY+UV |
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| Spectral type |
em |
| Mag. range |
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15.0 - 16.7 U |
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| Discoverer |
-- |
| Epoch |
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| Outburst |
-- |
| Period |
0.66512 d (15.963 h) |
| Rise/eclipse dur. |
-- |
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Remarks
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Some references may be clicked to view in new window. Roll over index number to view submission details.
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1 |
Riesen, Peter
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BY amplitude 0.4 V. |
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2 |
GCVS Team |
In Coalsack region. |
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(Not logged in) Add remark
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References
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Click reference title/citation to view in new window. Roll over index number to view submission details.
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1 |
Jayasinghe, T.; Stanek, K. Z.; Kochanek, C. S.; et al., 2019, The ASAS-SN
catalogue of variable stars - II. Uniform classification of 412 000 known
variables |
2019MNRAS.486.1907J |
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2 |
Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0 |
2017PASP..129j4502K |
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3 |
Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) |
1976RMxAA...1..381G |
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4 |
D.J.MacConnell, M.S.Dixon, AJ 79, 705, 1974. |
1974AJ.....79..705M |
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External Links
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Location
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Catalog Data
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Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
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2MASS
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J = 10.14 | H = 9.51 | K = 9.22 | J - K = 0.91 |
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AllWISE
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W1 = 9.11 | W2 = 8.95 | W3 = 8.86 | W4 = 8.82 | W1 - W2 = 0.15 | W3 - W4 = 0.04 |
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APASS-DR9
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B = 15.75 | V = 14.23 | g' = 15.02 | r' = 13.60 | i' = 12.27 | B - V = 1.52 |
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Images
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Please review Digitized Sky Survey Acknowledgment and Copyright.
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Supporting Documents
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Revision History
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Currently approved revision is checked. Click revision number to view details of that revision.
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4 |
Riesen, Peter
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2025-06-13 20:22 UTC |
Type (BY) from from ASAS-SN data. Period from 2019MNRAS.486.1907J. |
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3 |
Admin, VSX
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2017-12-16 02:35 UTC |
Spectral type from Skiff (VizieR on-line data: B/mk) |
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2 |
Admin, VSX
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2010-01-05 04:43 UTC |
Position updated from the GCVS version of November 2009. |
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1 |
Admin, VSX
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2005-12-18 01:33 UTC |
Initial upload. |
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